idx int64 | func_before string | Vulnerability Classification string | vul int64 | func_after string | patch string | CWE ID string | lines_before string | lines_after string |
|---|---|---|---|---|---|---|---|---|
19,600 | void b43_dma_rx(struct b43_dmaring *ring)
{
const struct b43_dma_ops *ops = ring->ops;
int slot, current_slot;
int used_slots = 0;
B43_WARN_ON(ring->tx);
current_slot = ops->get_current_rxslot(ring);
B43_WARN_ON(!(current_slot >= 0 && current_slot < ring->nr_slots));
slot = ring->current_slot;
for (; slot != ... | DoS Overflow | 0 | void b43_dma_rx(struct b43_dmaring *ring)
{
const struct b43_dma_ops *ops = ring->ops;
int slot, current_slot;
int used_slots = 0;
B43_WARN_ON(ring->tx);
current_slot = ops->get_current_rxslot(ring);
B43_WARN_ON(!(current_slot >= 0 && current_slot < ring->nr_slots));
slot = ring->current_slot;
for (; slot != ... | @@ -1536,7 +1536,7 @@ static void dma_rx(struct b43_dmaring *ring, int *slot)
dmaaddr = meta->dmaaddr;
goto drop_recycle_buffer;
}
- if (unlikely(len > ring->rx_buffersize)) {
+ if (unlikely(len + ring->frameoffset > ring->rx_buffersize)) {
/* The data did not fit into one descriptor buffer
* and is spli... | CWE-119 | null | null |
19,601 | static int b43_dma_set_mask(struct b43_wldev *dev, u64 mask)
{
u64 orig_mask = mask;
bool fallback = 0;
int err;
/* Try to set the DMA mask. If it fails, try falling back to a
* lower mask, as we can always also support a lower one. */
while (1) {
err = dma_set_mask(dev->dev->dma_dev, mask);
if (!err) {
... | DoS Overflow | 0 | static int b43_dma_set_mask(struct b43_wldev *dev, u64 mask)
{
u64 orig_mask = mask;
bool fallback = 0;
int err;
/* Try to set the DMA mask. If it fails, try falling back to a
* lower mask, as we can always also support a lower one. */
while (1) {
err = dma_set_mask(dev->dev->dma_dev, mask);
if (!err) {
... | @@ -1536,7 +1536,7 @@ static void dma_rx(struct b43_dmaring *ring, int *slot)
dmaaddr = meta->dmaaddr;
goto drop_recycle_buffer;
}
- if (unlikely(len > ring->rx_buffersize)) {
+ if (unlikely(len + ring->frameoffset > ring->rx_buffersize)) {
/* The data did not fit into one descriptor buffer
* and is spli... | CWE-119 | null | null |
19,602 | int b43_dma_tx(struct b43_wldev *dev, struct sk_buff *skb)
{
struct b43_dmaring *ring;
struct ieee80211_hdr *hdr;
int err = 0;
struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
hdr = (struct ieee80211_hdr *)skb->data;
if (info->flags & IEEE80211_TX_CTL_SEND_AFTER_DTIM) {
/* The multicast ring will be sen... | DoS Overflow | 0 | int b43_dma_tx(struct b43_wldev *dev, struct sk_buff *skb)
{
struct b43_dmaring *ring;
struct ieee80211_hdr *hdr;
int err = 0;
struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
hdr = (struct ieee80211_hdr *)skb->data;
if (info->flags & IEEE80211_TX_CTL_SEND_AFTER_DTIM) {
/* The multicast ring will be sen... | @@ -1536,7 +1536,7 @@ static void dma_rx(struct b43_dmaring *ring, int *slot)
dmaaddr = meta->dmaaddr;
goto drop_recycle_buffer;
}
- if (unlikely(len > ring->rx_buffersize)) {
+ if (unlikely(len + ring->frameoffset > ring->rx_buffersize)) {
/* The data did not fit into one descriptor buffer
* and is spli... | CWE-119 | null | null |
19,603 | void b43_dma_tx_resume(struct b43_wldev *dev)
{
b43_dma_tx_resume_ring(dev->dma.tx_ring_mcast);
b43_dma_tx_resume_ring(dev->dma.tx_ring_AC_VO);
b43_dma_tx_resume_ring(dev->dma.tx_ring_AC_VI);
b43_dma_tx_resume_ring(dev->dma.tx_ring_AC_BE);
b43_dma_tx_resume_ring(dev->dma.tx_ring_AC_BK);
b43_power_saving_ctl_bits(... | DoS Overflow | 0 | void b43_dma_tx_resume(struct b43_wldev *dev)
{
b43_dma_tx_resume_ring(dev->dma.tx_ring_mcast);
b43_dma_tx_resume_ring(dev->dma.tx_ring_AC_VO);
b43_dma_tx_resume_ring(dev->dma.tx_ring_AC_VI);
b43_dma_tx_resume_ring(dev->dma.tx_ring_AC_BE);
b43_dma_tx_resume_ring(dev->dma.tx_ring_AC_BK);
b43_power_saving_ctl_bits(... | @@ -1536,7 +1536,7 @@ static void dma_rx(struct b43_dmaring *ring, int *slot)
dmaaddr = meta->dmaaddr;
goto drop_recycle_buffer;
}
- if (unlikely(len > ring->rx_buffersize)) {
+ if (unlikely(len + ring->frameoffset > ring->rx_buffersize)) {
/* The data did not fit into one descriptor buffer
* and is spli... | CWE-119 | null | null |
19,604 | static void b43_dma_tx_resume_ring(struct b43_dmaring *ring)
{
B43_WARN_ON(!ring->tx);
ring->ops->tx_resume(ring);
}
| DoS Overflow | 0 | static void b43_dma_tx_resume_ring(struct b43_dmaring *ring)
{
B43_WARN_ON(!ring->tx);
ring->ops->tx_resume(ring);
}
| @@ -1536,7 +1536,7 @@ static void dma_rx(struct b43_dmaring *ring, int *slot)
dmaaddr = meta->dmaaddr;
goto drop_recycle_buffer;
}
- if (unlikely(len > ring->rx_buffersize)) {
+ if (unlikely(len + ring->frameoffset > ring->rx_buffersize)) {
/* The data did not fit into one descriptor buffer
* and is spli... | CWE-119 | null | null |
19,605 | void b43_dma_tx_suspend(struct b43_wldev *dev)
{
b43_power_saving_ctl_bits(dev, B43_PS_AWAKE);
b43_dma_tx_suspend_ring(dev->dma.tx_ring_AC_BK);
b43_dma_tx_suspend_ring(dev->dma.tx_ring_AC_BE);
b43_dma_tx_suspend_ring(dev->dma.tx_ring_AC_VI);
b43_dma_tx_suspend_ring(dev->dma.tx_ring_AC_VO);
b43_dma_tx_suspend_ring... | DoS Overflow | 0 | void b43_dma_tx_suspend(struct b43_wldev *dev)
{
b43_power_saving_ctl_bits(dev, B43_PS_AWAKE);
b43_dma_tx_suspend_ring(dev->dma.tx_ring_AC_BK);
b43_dma_tx_suspend_ring(dev->dma.tx_ring_AC_BE);
b43_dma_tx_suspend_ring(dev->dma.tx_ring_AC_VI);
b43_dma_tx_suspend_ring(dev->dma.tx_ring_AC_VO);
b43_dma_tx_suspend_ring... | @@ -1536,7 +1536,7 @@ static void dma_rx(struct b43_dmaring *ring, int *slot)
dmaaddr = meta->dmaaddr;
goto drop_recycle_buffer;
}
- if (unlikely(len > ring->rx_buffersize)) {
+ if (unlikely(len + ring->frameoffset > ring->rx_buffersize)) {
/* The data did not fit into one descriptor buffer
* and is spli... | CWE-119 | null | null |
19,606 | static int b43_dmacontroller_rx_reset(struct b43_wldev *dev, u16 mmio_base,
enum b43_dmatype type)
{
int i;
u32 value;
u16 offset;
might_sleep();
offset = (type == B43_DMA_64BIT) ? B43_DMA64_RXCTL : B43_DMA32_RXCTL;
b43_write32(dev, mmio_base + offset, 0);
for (i = 0; i < 10; i++) {
offset = (type ... | DoS Overflow | 0 | static int b43_dmacontroller_rx_reset(struct b43_wldev *dev, u16 mmio_base,
enum b43_dmatype type)
{
int i;
u32 value;
u16 offset;
might_sleep();
offset = (type == B43_DMA_64BIT) ? B43_DMA64_RXCTL : B43_DMA32_RXCTL;
b43_write32(dev, mmio_base + offset, 0);
for (i = 0; i < 10; i++) {
offset = (type ... | @@ -1536,7 +1536,7 @@ static void dma_rx(struct b43_dmaring *ring, int *slot)
dmaaddr = meta->dmaaddr;
goto drop_recycle_buffer;
}
- if (unlikely(len > ring->rx_buffersize)) {
+ if (unlikely(len + ring->frameoffset > ring->rx_buffersize)) {
/* The data did not fit into one descriptor buffer
* and is spli... | CWE-119 | null | null |
19,607 | static int b43_dmacontroller_tx_reset(struct b43_wldev *dev, u16 mmio_base,
enum b43_dmatype type)
{
int i;
u32 value;
u16 offset;
might_sleep();
for (i = 0; i < 10; i++) {
offset = (type == B43_DMA_64BIT) ? B43_DMA64_TXSTATUS :
B43_DMA32_TXSTATUS;
value = b43_read32(dev, mmio_base + offse... | DoS Overflow | 0 | static int b43_dmacontroller_tx_reset(struct b43_wldev *dev, u16 mmio_base,
enum b43_dmatype type)
{
int i;
u32 value;
u16 offset;
might_sleep();
for (i = 0; i < 10; i++) {
offset = (type == B43_DMA_64BIT) ? B43_DMA64_TXSTATUS :
B43_DMA32_TXSTATUS;
value = b43_read32(dev, mmio_base + offse... | @@ -1536,7 +1536,7 @@ static void dma_rx(struct b43_dmaring *ring, int *slot)
dmaaddr = meta->dmaaddr;
goto drop_recycle_buffer;
}
- if (unlikely(len > ring->rx_buffersize)) {
+ if (unlikely(len + ring->frameoffset > ring->rx_buffersize)) {
/* The data did not fit into one descriptor buffer
* and is spli... | CWE-119 | null | null |
19,608 | static void b43_poison_rx_buffer(struct b43_dmaring *ring, struct sk_buff *skb)
{
struct b43_rxhdr_fw4 *rxhdr;
unsigned char *frame;
/* This poisons the RX buffer to detect DMA failures. */
rxhdr = (struct b43_rxhdr_fw4 *)(skb->data);
rxhdr->frame_len = 0;
B43_WARN_ON(ring->rx_buffersize < ring->frameoffset + ... | DoS Overflow | 0 | static void b43_poison_rx_buffer(struct b43_dmaring *ring, struct sk_buff *skb)
{
struct b43_rxhdr_fw4 *rxhdr;
unsigned char *frame;
/* This poisons the RX buffer to detect DMA failures. */
rxhdr = (struct b43_rxhdr_fw4 *)(skb->data);
rxhdr->frame_len = 0;
B43_WARN_ON(ring->rx_buffersize < ring->frameoffset + ... | @@ -1536,7 +1536,7 @@ static void dma_rx(struct b43_dmaring *ring, int *slot)
dmaaddr = meta->dmaaddr;
goto drop_recycle_buffer;
}
- if (unlikely(len > ring->rx_buffersize)) {
+ if (unlikely(len + ring->frameoffset > ring->rx_buffersize)) {
/* The data did not fit into one descriptor buffer
* and is spli... | CWE-119 | null | null |
19,609 | static bool b43_rx_buffer_is_poisoned(struct b43_dmaring *ring, struct sk_buff *skb)
{
unsigned char *f = skb->data + ring->frameoffset;
return ((f[0] & f[1] & f[2] & f[3] & f[4] & f[5] & f[6] & f[7]) == 0xFF);
}
| DoS Overflow | 0 | static bool b43_rx_buffer_is_poisoned(struct b43_dmaring *ring, struct sk_buff *skb)
{
unsigned char *f = skb->data + ring->frameoffset;
return ((f[0] & f[1] & f[2] & f[3] & f[4] & f[5] & f[6] & f[7]) == 0xFF);
}
| @@ -1536,7 +1536,7 @@ static void dma_rx(struct b43_dmaring *ring, int *slot)
dmaaddr = meta->dmaaddr;
goto drop_recycle_buffer;
}
- if (unlikely(len > ring->rx_buffersize)) {
+ if (unlikely(len + ring->frameoffset > ring->rx_buffersize)) {
/* The data did not fit into one descriptor buffer
* and is spli... | CWE-119 | null | null |
19,610 | struct b43_dmaring *b43_setup_dmaring(struct b43_wldev *dev,
int controller_index,
int for_tx,
enum b43_dmatype type)
{
struct b43_dmaring *ring;
int i, err;
dma_addr_t dma_test;
ring = kzalloc(sizeof(*ring), GFP_KERNEL);
if (!ring)
goto out;
ring->nr_slots = B43_RXRING_SLOTS;
i... | DoS Overflow | 0 | struct b43_dmaring *b43_setup_dmaring(struct b43_wldev *dev,
int controller_index,
int for_tx,
enum b43_dmatype type)
{
struct b43_dmaring *ring;
int i, err;
dma_addr_t dma_test;
ring = kzalloc(sizeof(*ring), GFP_KERNEL);
if (!ring)
goto out;
ring->nr_slots = B43_RXRING_SLOTS;
i... | @@ -1536,7 +1536,7 @@ static void dma_rx(struct b43_dmaring *ring, int *slot)
dmaaddr = meta->dmaaddr;
goto drop_recycle_buffer;
}
- if (unlikely(len > ring->rx_buffersize)) {
+ if (unlikely(len + ring->frameoffset > ring->rx_buffersize)) {
/* The data did not fit into one descriptor buffer
* and is spli... | CWE-119 | null | null |
19,611 | static enum b43_dmatype dma_mask_to_engine_type(u64 dmamask)
{
if (dmamask == DMA_BIT_MASK(30))
return B43_DMA_30BIT;
if (dmamask == DMA_BIT_MASK(32))
return B43_DMA_32BIT;
if (dmamask == DMA_BIT_MASK(64))
return B43_DMA_64BIT;
B43_WARN_ON(1);
return B43_DMA_30BIT;
}
| DoS Overflow | 0 | static enum b43_dmatype dma_mask_to_engine_type(u64 dmamask)
{
if (dmamask == DMA_BIT_MASK(30))
return B43_DMA_30BIT;
if (dmamask == DMA_BIT_MASK(32))
return B43_DMA_32BIT;
if (dmamask == DMA_BIT_MASK(64))
return B43_DMA_64BIT;
B43_WARN_ON(1);
return B43_DMA_30BIT;
}
| @@ -1536,7 +1536,7 @@ static void dma_rx(struct b43_dmaring *ring, int *slot)
dmaaddr = meta->dmaaddr;
goto drop_recycle_buffer;
}
- if (unlikely(len > ring->rx_buffersize)) {
+ if (unlikely(len + ring->frameoffset > ring->rx_buffersize)) {
/* The data did not fit into one descriptor buffer
* and is spli... | CWE-119 | null | null |
19,612 | static int dma_tx_fragment(struct b43_dmaring *ring,
struct sk_buff *skb)
{
const struct b43_dma_ops *ops = ring->ops;
struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
struct b43_private_tx_info *priv_info = b43_get_priv_tx_info(info);
u8 *header;
int slot, old_top_slot, old_used_slots;
int err;
str... | DoS Overflow | 0 | static int dma_tx_fragment(struct b43_dmaring *ring,
struct sk_buff *skb)
{
const struct b43_dma_ops *ops = ring->ops;
struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
struct b43_private_tx_info *priv_info = b43_get_priv_tx_info(info);
u8 *header;
int slot, old_top_slot, old_used_slots;
int err;
str... | @@ -1536,7 +1536,7 @@ static void dma_rx(struct b43_dmaring *ring, int *slot)
dmaaddr = meta->dmaaddr;
goto drop_recycle_buffer;
}
- if (unlikely(len > ring->rx_buffersize)) {
+ if (unlikely(len + ring->frameoffset > ring->rx_buffersize)) {
/* The data did not fit into one descriptor buffer
* and is spli... | CWE-119 | null | null |
19,613 | static void dmacontroller_cleanup(struct b43_dmaring *ring)
{
if (ring->tx) {
b43_dmacontroller_tx_reset(ring->dev, ring->mmio_base,
ring->type);
if (ring->type == B43_DMA_64BIT) {
b43_dma_write(ring, B43_DMA64_TXRINGLO, 0);
b43_dma_write(ring, B43_DMA64_TXRINGHI, 0);
} else
b43_dma_write(ring, ... | DoS Overflow | 0 | static void dmacontroller_cleanup(struct b43_dmaring *ring)
{
if (ring->tx) {
b43_dmacontroller_tx_reset(ring->dev, ring->mmio_base,
ring->type);
if (ring->type == B43_DMA_64BIT) {
b43_dma_write(ring, B43_DMA64_TXRINGLO, 0);
b43_dma_write(ring, B43_DMA64_TXRINGHI, 0);
} else
b43_dma_write(ring, ... | @@ -1536,7 +1536,7 @@ static void dma_rx(struct b43_dmaring *ring, int *slot)
dmaaddr = meta->dmaaddr;
goto drop_recycle_buffer;
}
- if (unlikely(len > ring->rx_buffersize)) {
+ if (unlikely(len + ring->frameoffset > ring->rx_buffersize)) {
/* The data did not fit into one descriptor buffer
* and is spli... | CWE-119 | null | null |
19,614 | static void free_all_descbuffers(struct b43_dmaring *ring)
{
struct b43_dmadesc_generic *desc;
struct b43_dmadesc_meta *meta;
int i;
if (!ring->used_slots)
return;
for (i = 0; i < ring->nr_slots; i++) {
desc = ring->ops->idx2desc(ring, i, &meta);
if (!meta->skb || b43_dma_ptr_is_poisoned(meta->skb)) {
B... | DoS Overflow | 0 | static void free_all_descbuffers(struct b43_dmaring *ring)
{
struct b43_dmadesc_generic *desc;
struct b43_dmadesc_meta *meta;
int i;
if (!ring->used_slots)
return;
for (i = 0; i < ring->nr_slots; i++) {
desc = ring->ops->idx2desc(ring, i, &meta);
if (!meta->skb || b43_dma_ptr_is_poisoned(meta->skb)) {
B... | @@ -1536,7 +1536,7 @@ static void dma_rx(struct b43_dmaring *ring, int *slot)
dmaaddr = meta->dmaaddr;
goto drop_recycle_buffer;
}
- if (unlikely(len > ring->rx_buffersize)) {
+ if (unlikely(len + ring->frameoffset > ring->rx_buffersize)) {
/* The data did not fit into one descriptor buffer
* and is spli... | CWE-119 | null | null |
19,615 | static void free_ringmemory(struct b43_dmaring *ring)
{
dma_free_coherent(ring->dev->dev->dma_dev, B43_DMA_RINGMEMSIZE,
ring->descbase, ring->dmabase);
}
| DoS Overflow | 0 | static void free_ringmemory(struct b43_dmaring *ring)
{
dma_free_coherent(ring->dev->dev->dma_dev, B43_DMA_RINGMEMSIZE,
ring->descbase, ring->dmabase);
}
| @@ -1536,7 +1536,7 @@ static void dma_rx(struct b43_dmaring *ring, int *slot)
dmaaddr = meta->dmaaddr;
goto drop_recycle_buffer;
}
- if (unlikely(len > ring->rx_buffersize)) {
+ if (unlikely(len + ring->frameoffset > ring->rx_buffersize)) {
/* The data did not fit into one descriptor buffer
* and is spli... | CWE-119 | null | null |
19,616 | static inline int free_slots(struct b43_dmaring *ring)
{
return (ring->nr_slots - ring->used_slots);
}
| DoS Overflow | 0 | static inline int free_slots(struct b43_dmaring *ring)
{
return (ring->nr_slots - ring->used_slots);
}
| @@ -1536,7 +1536,7 @@ static void dma_rx(struct b43_dmaring *ring, int *slot)
dmaaddr = meta->dmaaddr;
goto drop_recycle_buffer;
}
- if (unlikely(len > ring->rx_buffersize)) {
+ if (unlikely(len + ring->frameoffset > ring->rx_buffersize)) {
/* The data did not fit into one descriptor buffer
* and is spli... | CWE-119 | null | null |
19,617 | static u16 generate_cookie(struct b43_dmaring *ring, int slot)
{
u16 cookie;
/* Use the upper 4 bits of the cookie as
* DMA controller ID and store the slot number
* in the lower 12 bits.
* Note that the cookie must never be 0, as this
* is a special value used in RX path.
* It can also not be 0xFFFF becau... | DoS Overflow | 0 | static u16 generate_cookie(struct b43_dmaring *ring, int slot)
{
u16 cookie;
/* Use the upper 4 bits of the cookie as
* DMA controller ID and store the slot number
* in the lower 12 bits.
* Note that the cookie must never be 0, as this
* is a special value used in RX path.
* It can also not be 0xFFFF becau... | @@ -1536,7 +1536,7 @@ static void dma_rx(struct b43_dmaring *ring, int *slot)
dmaaddr = meta->dmaaddr;
goto drop_recycle_buffer;
}
- if (unlikely(len > ring->rx_buffersize)) {
+ if (unlikely(len + ring->frameoffset > ring->rx_buffersize)) {
/* The data did not fit into one descriptor buffer
* and is spli... | CWE-119 | null | null |
19,618 | static inline int next_slot(struct b43_dmaring *ring, int slot)
{
B43_WARN_ON(!(slot >= -1 && slot <= ring->nr_slots - 1));
if (slot == ring->nr_slots - 1)
return 0;
return slot + 1;
}
| DoS Overflow | 0 | static inline int next_slot(struct b43_dmaring *ring, int slot)
{
B43_WARN_ON(!(slot >= -1 && slot <= ring->nr_slots - 1));
if (slot == ring->nr_slots - 1)
return 0;
return slot + 1;
}
| @@ -1536,7 +1536,7 @@ static void dma_rx(struct b43_dmaring *ring, int *slot)
dmaaddr = meta->dmaaddr;
goto drop_recycle_buffer;
}
- if (unlikely(len > ring->rx_buffersize)) {
+ if (unlikely(len + ring->frameoffset > ring->rx_buffersize)) {
/* The data did not fit into one descriptor buffer
* and is spli... | CWE-119 | null | null |
19,619 | static void op32_fill_descriptor(struct b43_dmaring *ring,
struct b43_dmadesc_generic *desc,
dma_addr_t dmaaddr, u16 bufsize,
int start, int end, int irq)
{
struct b43_dmadesc32 *descbase = ring->descbase;
int slot;
u32 ctl;
u32 addr;
u32 addrext;
slot = (int)(&(desc->dma32) - descbase);
B43_WARN... | DoS Overflow | 0 | static void op32_fill_descriptor(struct b43_dmaring *ring,
struct b43_dmadesc_generic *desc,
dma_addr_t dmaaddr, u16 bufsize,
int start, int end, int irq)
{
struct b43_dmadesc32 *descbase = ring->descbase;
int slot;
u32 ctl;
u32 addr;
u32 addrext;
slot = (int)(&(desc->dma32) - descbase);
B43_WARN... | @@ -1536,7 +1536,7 @@ static void dma_rx(struct b43_dmaring *ring, int *slot)
dmaaddr = meta->dmaaddr;
goto drop_recycle_buffer;
}
- if (unlikely(len > ring->rx_buffersize)) {
+ if (unlikely(len + ring->frameoffset > ring->rx_buffersize)) {
/* The data did not fit into one descriptor buffer
* and is spli... | CWE-119 | null | null |
19,620 | static int op32_get_current_rxslot(struct b43_dmaring *ring)
{
u32 val;
val = b43_dma_read(ring, B43_DMA32_RXSTATUS);
val &= B43_DMA32_RXDPTR;
return (val / sizeof(struct b43_dmadesc32));
}
| DoS Overflow | 0 | static int op32_get_current_rxslot(struct b43_dmaring *ring)
{
u32 val;
val = b43_dma_read(ring, B43_DMA32_RXSTATUS);
val &= B43_DMA32_RXDPTR;
return (val / sizeof(struct b43_dmadesc32));
}
| @@ -1536,7 +1536,7 @@ static void dma_rx(struct b43_dmaring *ring, int *slot)
dmaaddr = meta->dmaaddr;
goto drop_recycle_buffer;
}
- if (unlikely(len > ring->rx_buffersize)) {
+ if (unlikely(len + ring->frameoffset > ring->rx_buffersize)) {
/* The data did not fit into one descriptor buffer
* and is spli... | CWE-119 | null | null |
19,621 | struct b43_dmadesc_generic *op32_idx2desc(struct b43_dmaring *ring,
int slot,
struct b43_dmadesc_meta **meta)
{
struct b43_dmadesc32 *desc;
*meta = &(ring->meta[slot]);
desc = ring->descbase;
desc = &(desc[slot]);
return (struct b43_dmadesc_generic *)desc;
}
| DoS Overflow | 0 | struct b43_dmadesc_generic *op32_idx2desc(struct b43_dmaring *ring,
int slot,
struct b43_dmadesc_meta **meta)
{
struct b43_dmadesc32 *desc;
*meta = &(ring->meta[slot]);
desc = ring->descbase;
desc = &(desc[slot]);
return (struct b43_dmadesc_generic *)desc;
}
| @@ -1536,7 +1536,7 @@ static void dma_rx(struct b43_dmaring *ring, int *slot)
dmaaddr = meta->dmaaddr;
goto drop_recycle_buffer;
}
- if (unlikely(len > ring->rx_buffersize)) {
+ if (unlikely(len + ring->frameoffset > ring->rx_buffersize)) {
/* The data did not fit into one descriptor buffer
* and is spli... | CWE-119 | null | null |
19,622 | static void op32_poke_tx(struct b43_dmaring *ring, int slot)
{
b43_dma_write(ring, B43_DMA32_TXINDEX,
(u32) (slot * sizeof(struct b43_dmadesc32)));
}
| DoS Overflow | 0 | static void op32_poke_tx(struct b43_dmaring *ring, int slot)
{
b43_dma_write(ring, B43_DMA32_TXINDEX,
(u32) (slot * sizeof(struct b43_dmadesc32)));
}
| @@ -1536,7 +1536,7 @@ static void dma_rx(struct b43_dmaring *ring, int *slot)
dmaaddr = meta->dmaaddr;
goto drop_recycle_buffer;
}
- if (unlikely(len > ring->rx_buffersize)) {
+ if (unlikely(len + ring->frameoffset > ring->rx_buffersize)) {
/* The data did not fit into one descriptor buffer
* and is spli... | CWE-119 | null | null |
19,623 | static void op32_set_current_rxslot(struct b43_dmaring *ring, int slot)
{
b43_dma_write(ring, B43_DMA32_RXINDEX,
(u32) (slot * sizeof(struct b43_dmadesc32)));
}
| DoS Overflow | 0 | static void op32_set_current_rxslot(struct b43_dmaring *ring, int slot)
{
b43_dma_write(ring, B43_DMA32_RXINDEX,
(u32) (slot * sizeof(struct b43_dmadesc32)));
}
| @@ -1536,7 +1536,7 @@ static void dma_rx(struct b43_dmaring *ring, int *slot)
dmaaddr = meta->dmaaddr;
goto drop_recycle_buffer;
}
- if (unlikely(len > ring->rx_buffersize)) {
+ if (unlikely(len + ring->frameoffset > ring->rx_buffersize)) {
/* The data did not fit into one descriptor buffer
* and is spli... | CWE-119 | null | null |
19,624 | static void op32_tx_suspend(struct b43_dmaring *ring)
{
b43_dma_write(ring, B43_DMA32_TXCTL, b43_dma_read(ring, B43_DMA32_TXCTL)
| B43_DMA32_TXSUSPEND);
}
| DoS Overflow | 0 | static void op32_tx_suspend(struct b43_dmaring *ring)
{
b43_dma_write(ring, B43_DMA32_TXCTL, b43_dma_read(ring, B43_DMA32_TXCTL)
| B43_DMA32_TXSUSPEND);
}
| @@ -1536,7 +1536,7 @@ static void dma_rx(struct b43_dmaring *ring, int *slot)
dmaaddr = meta->dmaaddr;
goto drop_recycle_buffer;
}
- if (unlikely(len > ring->rx_buffersize)) {
+ if (unlikely(len + ring->frameoffset > ring->rx_buffersize)) {
/* The data did not fit into one descriptor buffer
* and is spli... | CWE-119 | null | null |
19,625 | static void op64_fill_descriptor(struct b43_dmaring *ring,
struct b43_dmadesc_generic *desc,
dma_addr_t dmaaddr, u16 bufsize,
int start, int end, int irq)
{
struct b43_dmadesc64 *descbase = ring->descbase;
int slot;
u32 ctl0 = 0, ctl1 = 0;
u32 addrlo, addrhi;
u32 addrext;
slot = (int)(&(desc->dma6... | DoS Overflow | 0 | static void op64_fill_descriptor(struct b43_dmaring *ring,
struct b43_dmadesc_generic *desc,
dma_addr_t dmaaddr, u16 bufsize,
int start, int end, int irq)
{
struct b43_dmadesc64 *descbase = ring->descbase;
int slot;
u32 ctl0 = 0, ctl1 = 0;
u32 addrlo, addrhi;
u32 addrext;
slot = (int)(&(desc->dma6... | @@ -1536,7 +1536,7 @@ static void dma_rx(struct b43_dmaring *ring, int *slot)
dmaaddr = meta->dmaaddr;
goto drop_recycle_buffer;
}
- if (unlikely(len > ring->rx_buffersize)) {
+ if (unlikely(len + ring->frameoffset > ring->rx_buffersize)) {
/* The data did not fit into one descriptor buffer
* and is spli... | CWE-119 | null | null |
19,626 | struct b43_dmadesc_generic *op64_idx2desc(struct b43_dmaring *ring,
int slot,
struct b43_dmadesc_meta **meta)
{
struct b43_dmadesc64 *desc;
*meta = &(ring->meta[slot]);
desc = ring->descbase;
desc = &(desc[slot]);
return (struct b43_dmadesc_generic *)desc;
}
| DoS Overflow | 0 | struct b43_dmadesc_generic *op64_idx2desc(struct b43_dmaring *ring,
int slot,
struct b43_dmadesc_meta **meta)
{
struct b43_dmadesc64 *desc;
*meta = &(ring->meta[slot]);
desc = ring->descbase;
desc = &(desc[slot]);
return (struct b43_dmadesc_generic *)desc;
}
| @@ -1536,7 +1536,7 @@ static void dma_rx(struct b43_dmaring *ring, int *slot)
dmaaddr = meta->dmaaddr;
goto drop_recycle_buffer;
}
- if (unlikely(len > ring->rx_buffersize)) {
+ if (unlikely(len + ring->frameoffset > ring->rx_buffersize)) {
/* The data did not fit into one descriptor buffer
* and is spli... | CWE-119 | null | null |
19,627 | static void op64_poke_tx(struct b43_dmaring *ring, int slot)
{
b43_dma_write(ring, B43_DMA64_TXINDEX,
(u32) (slot * sizeof(struct b43_dmadesc64)));
}
| DoS Overflow | 0 | static void op64_poke_tx(struct b43_dmaring *ring, int slot)
{
b43_dma_write(ring, B43_DMA64_TXINDEX,
(u32) (slot * sizeof(struct b43_dmadesc64)));
}
| @@ -1536,7 +1536,7 @@ static void dma_rx(struct b43_dmaring *ring, int *slot)
dmaaddr = meta->dmaaddr;
goto drop_recycle_buffer;
}
- if (unlikely(len > ring->rx_buffersize)) {
+ if (unlikely(len + ring->frameoffset > ring->rx_buffersize)) {
/* The data did not fit into one descriptor buffer
* and is spli... | CWE-119 | null | null |
19,628 | static void op64_set_current_rxslot(struct b43_dmaring *ring, int slot)
{
b43_dma_write(ring, B43_DMA64_RXINDEX,
(u32) (slot * sizeof(struct b43_dmadesc64)));
}
| DoS Overflow | 0 | static void op64_set_current_rxslot(struct b43_dmaring *ring, int slot)
{
b43_dma_write(ring, B43_DMA64_RXINDEX,
(u32) (slot * sizeof(struct b43_dmadesc64)));
}
| @@ -1536,7 +1536,7 @@ static void dma_rx(struct b43_dmaring *ring, int *slot)
dmaaddr = meta->dmaaddr;
goto drop_recycle_buffer;
}
- if (unlikely(len > ring->rx_buffersize)) {
+ if (unlikely(len + ring->frameoffset > ring->rx_buffersize)) {
/* The data did not fit into one descriptor buffer
* and is spli... | CWE-119 | null | null |
19,629 | static void op64_tx_resume(struct b43_dmaring *ring)
{
b43_dma_write(ring, B43_DMA64_TXCTL, b43_dma_read(ring, B43_DMA64_TXCTL)
& ~B43_DMA64_TXSUSPEND);
}
| DoS Overflow | 0 | static void op64_tx_resume(struct b43_dmaring *ring)
{
b43_dma_write(ring, B43_DMA64_TXCTL, b43_dma_read(ring, B43_DMA64_TXCTL)
& ~B43_DMA64_TXSUSPEND);
}
| @@ -1536,7 +1536,7 @@ static void dma_rx(struct b43_dmaring *ring, int *slot)
dmaaddr = meta->dmaaddr;
goto drop_recycle_buffer;
}
- if (unlikely(len > ring->rx_buffersize)) {
+ if (unlikely(len + ring->frameoffset > ring->rx_buffersize)) {
/* The data did not fit into one descriptor buffer
* and is spli... | CWE-119 | null | null |
19,630 | static void op64_tx_suspend(struct b43_dmaring *ring)
{
b43_dma_write(ring, B43_DMA64_TXCTL, b43_dma_read(ring, B43_DMA64_TXCTL)
| B43_DMA64_TXSUSPEND);
}
| DoS Overflow | 0 | static void op64_tx_suspend(struct b43_dmaring *ring)
{
b43_dma_write(ring, B43_DMA64_TXCTL, b43_dma_read(ring, B43_DMA64_TXCTL)
| B43_DMA64_TXSUSPEND);
}
| @@ -1536,7 +1536,7 @@ static void dma_rx(struct b43_dmaring *ring, int *slot)
dmaaddr = meta->dmaaddr;
goto drop_recycle_buffer;
}
- if (unlikely(len > ring->rx_buffersize)) {
+ if (unlikely(len + ring->frameoffset > ring->rx_buffersize)) {
/* The data did not fit into one descriptor buffer
* and is spli... | CWE-119 | null | null |
19,631 | struct b43_dmaring *parse_cookie(struct b43_wldev *dev, u16 cookie, int *slot)
{
struct b43_dma *dma = &dev->dma;
struct b43_dmaring *ring = NULL;
switch (cookie & 0xF000) {
case 0x1000:
ring = dma->tx_ring_AC_BK;
break;
case 0x2000:
ring = dma->tx_ring_AC_BE;
break;
case 0x3000:
ring = dma->tx_ring_AC... | DoS Overflow | 0 | struct b43_dmaring *parse_cookie(struct b43_wldev *dev, u16 cookie, int *slot)
{
struct b43_dma *dma = &dev->dma;
struct b43_dmaring *ring = NULL;
switch (cookie & 0xF000) {
case 0x1000:
ring = dma->tx_ring_AC_BK;
break;
case 0x2000:
ring = dma->tx_ring_AC_BE;
break;
case 0x3000:
ring = dma->tx_ring_AC... | @@ -1536,7 +1536,7 @@ static void dma_rx(struct b43_dmaring *ring, int *slot)
dmaaddr = meta->dmaaddr;
goto drop_recycle_buffer;
}
- if (unlikely(len > ring->rx_buffersize)) {
+ if (unlikely(len + ring->frameoffset > ring->rx_buffersize)) {
/* The data did not fit into one descriptor buffer
* and is spli... | CWE-119 | null | null |
19,632 | static inline int prev_slot(struct b43_dmaring *ring, int slot)
{
B43_WARN_ON(!(slot >= 0 && slot <= ring->nr_slots - 1));
if (slot == 0)
return ring->nr_slots - 1;
return slot - 1;
}
| DoS Overflow | 0 | static inline int prev_slot(struct b43_dmaring *ring, int slot)
{
B43_WARN_ON(!(slot >= 0 && slot <= ring->nr_slots - 1));
if (slot == 0)
return ring->nr_slots - 1;
return slot - 1;
}
| @@ -1536,7 +1536,7 @@ static void dma_rx(struct b43_dmaring *ring, int *slot)
dmaaddr = meta->dmaaddr;
goto drop_recycle_buffer;
}
- if (unlikely(len > ring->rx_buffersize)) {
+ if (unlikely(len + ring->frameoffset > ring->rx_buffersize)) {
/* The data did not fit into one descriptor buffer
* and is spli... | CWE-119 | null | null |
19,633 | static inline int request_slot(struct b43_dmaring *ring)
{
int slot;
B43_WARN_ON(!ring->tx);
B43_WARN_ON(ring->stopped);
B43_WARN_ON(free_slots(ring) == 0);
slot = next_slot(ring, ring->current_slot);
ring->current_slot = slot;
ring->used_slots++;
update_max_used_slots(ring, ring->used_slots);
return slot;... | DoS Overflow | 0 | static inline int request_slot(struct b43_dmaring *ring)
{
int slot;
B43_WARN_ON(!ring->tx);
B43_WARN_ON(ring->stopped);
B43_WARN_ON(free_slots(ring) == 0);
slot = next_slot(ring, ring->current_slot);
ring->current_slot = slot;
ring->used_slots++;
update_max_used_slots(ring, ring->used_slots);
return slot;... | @@ -1536,7 +1536,7 @@ static void dma_rx(struct b43_dmaring *ring, int *slot)
dmaaddr = meta->dmaaddr;
goto drop_recycle_buffer;
}
- if (unlikely(len > ring->rx_buffersize)) {
+ if (unlikely(len + ring->frameoffset > ring->rx_buffersize)) {
/* The data did not fit into one descriptor buffer
* and is spli... | CWE-119 | null | null |
19,634 | static struct b43_dmaring *select_ring_by_priority(struct b43_wldev *dev,
u8 queue_prio)
{
struct b43_dmaring *ring;
if (dev->qos_enabled) {
/* 0 = highest priority */
switch (queue_prio) {
default:
B43_WARN_ON(1);
/* fallthrough */
case 0:
ring = dev->dma.tx_ring_AC_VO;
break;
case 1:... | DoS Overflow | 0 | static struct b43_dmaring *select_ring_by_priority(struct b43_wldev *dev,
u8 queue_prio)
{
struct b43_dmaring *ring;
if (dev->qos_enabled) {
/* 0 = highest priority */
switch (queue_prio) {
default:
B43_WARN_ON(1);
/* fallthrough */
case 0:
ring = dev->dma.tx_ring_AC_VO;
break;
case 1:... | @@ -1536,7 +1536,7 @@ static void dma_rx(struct b43_dmaring *ring, int *slot)
dmaaddr = meta->dmaaddr;
goto drop_recycle_buffer;
}
- if (unlikely(len > ring->rx_buffersize)) {
+ if (unlikely(len + ring->frameoffset > ring->rx_buffersize)) {
/* The data did not fit into one descriptor buffer
* and is spli... | CWE-119 | null | null |
19,635 | static inline int should_inject_overflow(struct b43_dmaring *ring)
{
#ifdef CONFIG_B43_DEBUG
if (unlikely(b43_debug(ring->dev, B43_DBG_DMAOVERFLOW))) {
/* Check if we should inject another ringbuffer overflow
* to test handling of this situation in the stack. */
unsigned long next_overflow;
next_overflow = r... | DoS Overflow | 0 | static inline int should_inject_overflow(struct b43_dmaring *ring)
{
#ifdef CONFIG_B43_DEBUG
if (unlikely(b43_debug(ring->dev, B43_DBG_DMAOVERFLOW))) {
/* Check if we should inject another ringbuffer overflow
* to test handling of this situation in the stack. */
unsigned long next_overflow;
next_overflow = r... | @@ -1536,7 +1536,7 @@ static void dma_rx(struct b43_dmaring *ring, int *slot)
dmaaddr = meta->dmaaddr;
goto drop_recycle_buffer;
}
- if (unlikely(len > ring->rx_buffersize)) {
+ if (unlikely(len + ring->frameoffset > ring->rx_buffersize)) {
/* The data did not fit into one descriptor buffer
* and is spli... | CWE-119 | null | null |
19,636 | void sync_descbuffer_for_cpu(struct b43_dmaring *ring,
dma_addr_t addr, size_t len)
{
B43_WARN_ON(ring->tx);
dma_sync_single_for_cpu(ring->dev->dev->dma_dev,
addr, len, DMA_FROM_DEVICE);
}
| DoS Overflow | 0 | void sync_descbuffer_for_cpu(struct b43_dmaring *ring,
dma_addr_t addr, size_t len)
{
B43_WARN_ON(ring->tx);
dma_sync_single_for_cpu(ring->dev->dev->dma_dev,
addr, len, DMA_FROM_DEVICE);
}
| @@ -1536,7 +1536,7 @@ static void dma_rx(struct b43_dmaring *ring, int *slot)
dmaaddr = meta->dmaaddr;
goto drop_recycle_buffer;
}
- if (unlikely(len > ring->rx_buffersize)) {
+ if (unlikely(len + ring->frameoffset > ring->rx_buffersize)) {
/* The data did not fit into one descriptor buffer
* and is spli... | CWE-119 | null | null |
19,637 | void unmap_descbuffer(struct b43_dmaring *ring,
dma_addr_t addr, size_t len, int tx)
{
if (tx) {
dma_unmap_single(ring->dev->dev->dma_dev,
addr, len, DMA_TO_DEVICE);
} else {
dma_unmap_single(ring->dev->dev->dma_dev,
addr, len, DMA_FROM_DEVICE);
}
}
| DoS Overflow | 0 | void unmap_descbuffer(struct b43_dmaring *ring,
dma_addr_t addr, size_t len, int tx)
{
if (tx) {
dma_unmap_single(ring->dev->dev->dma_dev,
addr, len, DMA_TO_DEVICE);
} else {
dma_unmap_single(ring->dev->dev->dma_dev,
addr, len, DMA_FROM_DEVICE);
}
}
| @@ -1536,7 +1536,7 @@ static void dma_rx(struct b43_dmaring *ring, int *slot)
dmaaddr = meta->dmaaddr;
goto drop_recycle_buffer;
}
- if (unlikely(len > ring->rx_buffersize)) {
+ if (unlikely(len + ring->frameoffset > ring->rx_buffersize)) {
/* The data did not fit into one descriptor buffer
* and is spli... | CWE-119 | null | null |
19,638 | static void update_max_used_slots(struct b43_dmaring *ring,
int current_used_slots)
{
if (current_used_slots <= ring->max_used_slots)
return;
ring->max_used_slots = current_used_slots;
if (b43_debug(ring->dev, B43_DBG_DMAVERBOSE)) {
b43dbg(ring->dev->wl,
"max_used_slots increased to %d on %s ring ... | DoS Overflow | 0 | static void update_max_used_slots(struct b43_dmaring *ring,
int current_used_slots)
{
if (current_used_slots <= ring->max_used_slots)
return;
ring->max_used_slots = current_used_slots;
if (b43_debug(ring->dev, B43_DBG_DMAVERBOSE)) {
b43dbg(ring->dev->wl,
"max_used_slots increased to %d on %s ring ... | @@ -1536,7 +1536,7 @@ static void dma_rx(struct b43_dmaring *ring, int *slot)
dmaaddr = meta->dmaaddr;
goto drop_recycle_buffer;
}
- if (unlikely(len > ring->rx_buffersize)) {
+ if (unlikely(len + ring->frameoffset > ring->rx_buffersize)) {
/* The data did not fit into one descriptor buffer
* and is spli... | CWE-119 | null | null |
19,639 | void update_max_used_slots(struct b43_dmaring *ring, int current_used_slots)
{
}
| DoS Overflow | 0 | void update_max_used_slots(struct b43_dmaring *ring, int current_used_slots)
{
}
| @@ -1536,7 +1536,7 @@ static void dma_rx(struct b43_dmaring *ring, int *slot)
dmaaddr = meta->dmaaddr;
goto drop_recycle_buffer;
}
- if (unlikely(len > ring->rx_buffersize)) {
+ if (unlikely(len + ring->frameoffset > ring->rx_buffersize)) {
/* The data did not fit into one descriptor buffer
* and is spli... | CWE-119 | null | null |
19,640 | static void __fuse_get_request(struct fuse_req *req)
{
atomic_inc(&req->count);
}
| DoS Overflow | 0 | static void __fuse_get_request(struct fuse_req *req)
{
atomic_inc(&req->count);
}
| @@ -1358,6 +1358,10 @@ static int fuse_notify_inval_entry(struct fuse_conn *fc, unsigned int size,
if (outarg.namelen > FUSE_NAME_MAX)
goto err;
+ err = -EINVAL;
+ if (size != sizeof(outarg) + outarg.namelen + 1)
+ goto err;
+
name.name = buf;
name.len = outarg.namelen;
err = fuse_copy_one(cs, buf, outarg... | CWE-119 | null | null |
19,641 | static void __fuse_put_request(struct fuse_req *req)
{
BUG_ON(atomic_read(&req->count) < 2);
atomic_dec(&req->count);
}
| DoS Overflow | 0 | static void __fuse_put_request(struct fuse_req *req)
{
BUG_ON(atomic_read(&req->count) < 2);
atomic_dec(&req->count);
}
| @@ -1358,6 +1358,10 @@ static int fuse_notify_inval_entry(struct fuse_conn *fc, unsigned int size,
if (outarg.namelen > FUSE_NAME_MAX)
goto err;
+ err = -EINVAL;
+ if (size != sizeof(outarg) + outarg.namelen + 1)
+ goto err;
+
name.name = buf;
name.len = outarg.namelen;
err = fuse_copy_one(cs, buf, outarg... | CWE-119 | null | null |
19,642 | static int copy_out_args(struct fuse_copy_state *cs, struct fuse_out *out,
unsigned nbytes)
{
unsigned reqsize = sizeof(struct fuse_out_header);
if (out->h.error)
return nbytes != reqsize ? -EINVAL : 0;
reqsize += len_args(out->numargs, out->args);
if (reqsize < nbytes || (reqsize > nbytes && !out->argvar)... | DoS Overflow | 0 | static int copy_out_args(struct fuse_copy_state *cs, struct fuse_out *out,
unsigned nbytes)
{
unsigned reqsize = sizeof(struct fuse_out_header);
if (out->h.error)
return nbytes != reqsize ? -EINVAL : 0;
reqsize += len_args(out->numargs, out->args);
if (reqsize < nbytes || (reqsize > nbytes && !out->argvar)... | @@ -1358,6 +1358,10 @@ static int fuse_notify_inval_entry(struct fuse_conn *fc, unsigned int size,
if (outarg.namelen > FUSE_NAME_MAX)
goto err;
+ err = -EINVAL;
+ if (size != sizeof(outarg) + outarg.namelen + 1)
+ goto err;
+
name.name = buf;
name.len = outarg.namelen;
err = fuse_copy_one(cs, buf, outarg... | CWE-119 | null | null |
19,643 | static struct fuse_forget_link *dequeue_forget(struct fuse_conn *fc,
unsigned max,
unsigned *countp)
{
struct fuse_forget_link *head = fc->forget_list_head.next;
struct fuse_forget_link **newhead = &head;
unsigned count;
for (count = 0; *newhead != NULL && count < max; count++)
newhead = ... | DoS Overflow | 0 | static struct fuse_forget_link *dequeue_forget(struct fuse_conn *fc,
unsigned max,
unsigned *countp)
{
struct fuse_forget_link *head = fc->forget_list_head.next;
struct fuse_forget_link **newhead = &head;
unsigned count;
for (count = 0; *newhead != NULL && count < max; count++)
newhead = ... | @@ -1358,6 +1358,10 @@ static int fuse_notify_inval_entry(struct fuse_conn *fc, unsigned int size,
if (outarg.namelen > FUSE_NAME_MAX)
goto err;
+ err = -EINVAL;
+ if (size != sizeof(outarg) + outarg.namelen + 1)
+ goto err;
+
name.name = buf;
name.len = outarg.namelen;
err = fuse_copy_one(cs, buf, outarg... | CWE-119 | null | null |
19,644 | static void end_polls(struct fuse_conn *fc)
{
struct rb_node *p;
p = rb_first(&fc->polled_files);
while (p) {
struct fuse_file *ff;
ff = rb_entry(p, struct fuse_file, polled_node);
wake_up_interruptible_all(&ff->poll_wait);
p = rb_next(p);
}
}
| DoS Overflow | 0 | static void end_polls(struct fuse_conn *fc)
{
struct rb_node *p;
p = rb_first(&fc->polled_files);
while (p) {
struct fuse_file *ff;
ff = rb_entry(p, struct fuse_file, polled_node);
wake_up_interruptible_all(&ff->poll_wait);
p = rb_next(p);
}
}
| @@ -1358,6 +1358,10 @@ static int fuse_notify_inval_entry(struct fuse_conn *fc, unsigned int size,
if (outarg.namelen > FUSE_NAME_MAX)
goto err;
+ err = -EINVAL;
+ if (size != sizeof(outarg) + outarg.namelen + 1)
+ goto err;
+
name.name = buf;
name.len = outarg.namelen;
err = fuse_copy_one(cs, buf, outarg... | CWE-119 | null | null |
19,645 | static int forget_pending(struct fuse_conn *fc)
{
return fc->forget_list_head.next != NULL;
}
| DoS Overflow | 0 | static int forget_pending(struct fuse_conn *fc)
{
return fc->forget_list_head.next != NULL;
}
| @@ -1358,6 +1358,10 @@ static int fuse_notify_inval_entry(struct fuse_conn *fc, unsigned int size,
if (outarg.namelen > FUSE_NAME_MAX)
goto err;
+ err = -EINVAL;
+ if (size != sizeof(outarg) + outarg.namelen + 1)
+ goto err;
+
name.name = buf;
name.len = outarg.namelen;
err = fuse_copy_one(cs, buf, outarg... | CWE-119 | null | null |
19,646 | void fuse_abort_conn(struct fuse_conn *fc)
{
spin_lock(&fc->lock);
if (fc->connected) {
fc->connected = 0;
fc->blocked = 0;
end_io_requests(fc);
end_queued_requests(fc);
end_polls(fc);
wake_up_all(&fc->waitq);
wake_up_all(&fc->blocked_waitq);
kill_fasync(&fc->fasync, SIGIO, POLL_IN);
}
spin_unlock(&... | DoS Overflow | 0 | void fuse_abort_conn(struct fuse_conn *fc)
{
spin_lock(&fc->lock);
if (fc->connected) {
fc->connected = 0;
fc->blocked = 0;
end_io_requests(fc);
end_queued_requests(fc);
end_polls(fc);
wake_up_all(&fc->waitq);
wake_up_all(&fc->blocked_waitq);
kill_fasync(&fc->fasync, SIGIO, POLL_IN);
}
spin_unlock(&... | @@ -1358,6 +1358,10 @@ static int fuse_notify_inval_entry(struct fuse_conn *fc, unsigned int size,
if (outarg.namelen > FUSE_NAME_MAX)
goto err;
+ err = -EINVAL;
+ if (size != sizeof(outarg) + outarg.namelen + 1)
+ goto err;
+
name.name = buf;
name.len = outarg.namelen;
err = fuse_copy_one(cs, buf, outarg... | CWE-119 | null | null |
19,647 | static int fuse_check_page(struct page *page)
{
if (page_mapcount(page) ||
page->mapping != NULL ||
page_count(page) != 1 ||
(page->flags & PAGE_FLAGS_CHECK_AT_PREP &
~(1 << PG_locked |
1 << PG_referenced |
1 << PG_uptodate |
1 << PG_lru |
1 << PG_active |
1... | DoS Overflow | 0 | static int fuse_check_page(struct page *page)
{
if (page_mapcount(page) ||
page->mapping != NULL ||
page_count(page) != 1 ||
(page->flags & PAGE_FLAGS_CHECK_AT_PREP &
~(1 << PG_locked |
1 << PG_referenced |
1 << PG_uptodate |
1 << PG_lru |
1 << PG_active |
1... | @@ -1358,6 +1358,10 @@ static int fuse_notify_inval_entry(struct fuse_conn *fc, unsigned int size,
if (outarg.namelen > FUSE_NAME_MAX)
goto err;
+ err = -EINVAL;
+ if (size != sizeof(outarg) + outarg.namelen + 1)
+ goto err;
+
name.name = buf;
name.len = outarg.namelen;
err = fuse_copy_one(cs, buf, outarg... | CWE-119 | null | null |
19,648 | static int fuse_copy_do(struct fuse_copy_state *cs, void **val, unsigned *size)
{
unsigned ncpy = min(*size, cs->len);
if (val) {
if (cs->write)
memcpy(cs->buf, *val, ncpy);
else
memcpy(*val, cs->buf, ncpy);
*val += ncpy;
}
*size -= ncpy;
cs->len -= ncpy;
cs->buf += ncpy;
return ncpy;
}
| DoS Overflow | 0 | static int fuse_copy_do(struct fuse_copy_state *cs, void **val, unsigned *size)
{
unsigned ncpy = min(*size, cs->len);
if (val) {
if (cs->write)
memcpy(cs->buf, *val, ncpy);
else
memcpy(*val, cs->buf, ncpy);
*val += ncpy;
}
*size -= ncpy;
cs->len -= ncpy;
cs->buf += ncpy;
return ncpy;
}
| @@ -1358,6 +1358,10 @@ static int fuse_notify_inval_entry(struct fuse_conn *fc, unsigned int size,
if (outarg.namelen > FUSE_NAME_MAX)
goto err;
+ err = -EINVAL;
+ if (size != sizeof(outarg) + outarg.namelen + 1)
+ goto err;
+
name.name = buf;
name.len = outarg.namelen;
err = fuse_copy_one(cs, buf, outarg... | CWE-119 | null | null |
19,649 | static int fuse_copy_fill(struct fuse_copy_state *cs)
{
unsigned long offset;
int err;
unlock_request(cs->fc, cs->req);
fuse_copy_finish(cs);
if (cs->pipebufs) {
struct pipe_buffer *buf = cs->pipebufs;
if (!cs->write) {
err = buf->ops->confirm(cs->pipe, buf);
if (err)
return err;
BUG_ON(!cs->nr... | DoS Overflow | 0 | static int fuse_copy_fill(struct fuse_copy_state *cs)
{
unsigned long offset;
int err;
unlock_request(cs->fc, cs->req);
fuse_copy_finish(cs);
if (cs->pipebufs) {
struct pipe_buffer *buf = cs->pipebufs;
if (!cs->write) {
err = buf->ops->confirm(cs->pipe, buf);
if (err)
return err;
BUG_ON(!cs->nr... | @@ -1358,6 +1358,10 @@ static int fuse_notify_inval_entry(struct fuse_conn *fc, unsigned int size,
if (outarg.namelen > FUSE_NAME_MAX)
goto err;
+ err = -EINVAL;
+ if (size != sizeof(outarg) + outarg.namelen + 1)
+ goto err;
+
name.name = buf;
name.len = outarg.namelen;
err = fuse_copy_one(cs, buf, outarg... | CWE-119 | null | null |
19,650 | static void fuse_copy_finish(struct fuse_copy_state *cs)
{
if (cs->currbuf) {
struct pipe_buffer *buf = cs->currbuf;
if (!cs->write) {
buf->ops->unmap(cs->pipe, buf, cs->mapaddr);
} else {
kunmap(buf->page);
buf->len = PAGE_SIZE - cs->len;
}
cs->currbuf = NULL;
cs->mapaddr = NULL;
} else if (cs-... | DoS Overflow | 0 | static void fuse_copy_finish(struct fuse_copy_state *cs)
{
if (cs->currbuf) {
struct pipe_buffer *buf = cs->currbuf;
if (!cs->write) {
buf->ops->unmap(cs->pipe, buf, cs->mapaddr);
} else {
kunmap(buf->page);
buf->len = PAGE_SIZE - cs->len;
}
cs->currbuf = NULL;
cs->mapaddr = NULL;
} else if (cs-... | @@ -1358,6 +1358,10 @@ static int fuse_notify_inval_entry(struct fuse_conn *fc, unsigned int size,
if (outarg.namelen > FUSE_NAME_MAX)
goto err;
+ err = -EINVAL;
+ if (size != sizeof(outarg) + outarg.namelen + 1)
+ goto err;
+
name.name = buf;
name.len = outarg.namelen;
err = fuse_copy_one(cs, buf, outarg... | CWE-119 | null | null |
19,651 | static void fuse_copy_init(struct fuse_copy_state *cs, struct fuse_conn *fc,
int write,
const struct iovec *iov, unsigned long nr_segs)
{
memset(cs, 0, sizeof(*cs));
cs->fc = fc;
cs->write = write;
cs->iov = iov;
cs->nr_segs = nr_segs;
}
| DoS Overflow | 0 | static void fuse_copy_init(struct fuse_copy_state *cs, struct fuse_conn *fc,
int write,
const struct iovec *iov, unsigned long nr_segs)
{
memset(cs, 0, sizeof(*cs));
cs->fc = fc;
cs->write = write;
cs->iov = iov;
cs->nr_segs = nr_segs;
}
| @@ -1358,6 +1358,10 @@ static int fuse_notify_inval_entry(struct fuse_conn *fc, unsigned int size,
if (outarg.namelen > FUSE_NAME_MAX)
goto err;
+ err = -EINVAL;
+ if (size != sizeof(outarg) + outarg.namelen + 1)
+ goto err;
+
name.name = buf;
name.len = outarg.namelen;
err = fuse_copy_one(cs, buf, outarg... | CWE-119 | null | null |
19,652 | static int fuse_copy_page(struct fuse_copy_state *cs, struct page **pagep,
unsigned offset, unsigned count, int zeroing)
{
int err;
struct page *page = *pagep;
if (page && zeroing && count < PAGE_SIZE)
clear_highpage(page);
while (count) {
if (cs->write && cs->pipebufs && page) {
return fuse_ref_page(... | DoS Overflow | 0 | static int fuse_copy_page(struct fuse_copy_state *cs, struct page **pagep,
unsigned offset, unsigned count, int zeroing)
{
int err;
struct page *page = *pagep;
if (page && zeroing && count < PAGE_SIZE)
clear_highpage(page);
while (count) {
if (cs->write && cs->pipebufs && page) {
return fuse_ref_page(... | @@ -1358,6 +1358,10 @@ static int fuse_notify_inval_entry(struct fuse_conn *fc, unsigned int size,
if (outarg.namelen > FUSE_NAME_MAX)
goto err;
+ err = -EINVAL;
+ if (size != sizeof(outarg) + outarg.namelen + 1)
+ goto err;
+
name.name = buf;
name.len = outarg.namelen;
err = fuse_copy_one(cs, buf, outarg... | CWE-119 | null | null |
19,653 | static int fuse_copy_pages(struct fuse_copy_state *cs, unsigned nbytes,
int zeroing)
{
unsigned i;
struct fuse_req *req = cs->req;
unsigned offset = req->page_offset;
unsigned count = min(nbytes, (unsigned) PAGE_SIZE - offset);
for (i = 0; i < req->num_pages && (nbytes || zeroing); i++) {
int err;
err ... | DoS Overflow | 0 | static int fuse_copy_pages(struct fuse_copy_state *cs, unsigned nbytes,
int zeroing)
{
unsigned i;
struct fuse_req *req = cs->req;
unsigned offset = req->page_offset;
unsigned count = min(nbytes, (unsigned) PAGE_SIZE - offset);
for (i = 0; i < req->num_pages && (nbytes || zeroing); i++) {
int err;
err ... | @@ -1358,6 +1358,10 @@ static int fuse_notify_inval_entry(struct fuse_conn *fc, unsigned int size,
if (outarg.namelen > FUSE_NAME_MAX)
goto err;
+ err = -EINVAL;
+ if (size != sizeof(outarg) + outarg.namelen + 1)
+ goto err;
+
name.name = buf;
name.len = outarg.namelen;
err = fuse_copy_one(cs, buf, outarg... | CWE-119 | null | null |
19,654 | void fuse_dev_cleanup(void)
{
misc_deregister(&fuse_miscdevice);
kmem_cache_destroy(fuse_req_cachep);
}
| DoS Overflow | 0 | void fuse_dev_cleanup(void)
{
misc_deregister(&fuse_miscdevice);
kmem_cache_destroy(fuse_req_cachep);
}
| @@ -1358,6 +1358,10 @@ static int fuse_notify_inval_entry(struct fuse_conn *fc, unsigned int size,
if (outarg.namelen > FUSE_NAME_MAX)
goto err;
+ err = -EINVAL;
+ if (size != sizeof(outarg) + outarg.namelen + 1)
+ goto err;
+
name.name = buf;
name.len = outarg.namelen;
err = fuse_copy_one(cs, buf, outarg... | CWE-119 | null | null |
19,655 | static ssize_t fuse_dev_do_write(struct fuse_conn *fc,
struct fuse_copy_state *cs, size_t nbytes)
{
int err;
struct fuse_req *req;
struct fuse_out_header oh;
if (nbytes < sizeof(struct fuse_out_header))
return -EINVAL;
err = fuse_copy_one(cs, &oh, sizeof(oh));
if (err)
goto err_finish;
err = -EINVAL;... | DoS Overflow | 0 | static ssize_t fuse_dev_do_write(struct fuse_conn *fc,
struct fuse_copy_state *cs, size_t nbytes)
{
int err;
struct fuse_req *req;
struct fuse_out_header oh;
if (nbytes < sizeof(struct fuse_out_header))
return -EINVAL;
err = fuse_copy_one(cs, &oh, sizeof(oh));
if (err)
goto err_finish;
err = -EINVAL;... | @@ -1358,6 +1358,10 @@ static int fuse_notify_inval_entry(struct fuse_conn *fc, unsigned int size,
if (outarg.namelen > FUSE_NAME_MAX)
goto err;
+ err = -EINVAL;
+ if (size != sizeof(outarg) + outarg.namelen + 1)
+ goto err;
+
name.name = buf;
name.len = outarg.namelen;
err = fuse_copy_one(cs, buf, outarg... | CWE-119 | null | null |
19,656 | static int fuse_dev_fasync(int fd, struct file *file, int on)
{
struct fuse_conn *fc = fuse_get_conn(file);
if (!fc)
return -EPERM;
/* No locking - fasync_helper does its own locking */
return fasync_helper(fd, file, on, &fc->fasync);
}
| DoS Overflow | 0 | static int fuse_dev_fasync(int fd, struct file *file, int on)
{
struct fuse_conn *fc = fuse_get_conn(file);
if (!fc)
return -EPERM;
/* No locking - fasync_helper does its own locking */
return fasync_helper(fd, file, on, &fc->fasync);
}
| @@ -1358,6 +1358,10 @@ static int fuse_notify_inval_entry(struct fuse_conn *fc, unsigned int size,
if (outarg.namelen > FUSE_NAME_MAX)
goto err;
+ err = -EINVAL;
+ if (size != sizeof(outarg) + outarg.namelen + 1)
+ goto err;
+
name.name = buf;
name.len = outarg.namelen;
err = fuse_copy_one(cs, buf, outarg... | CWE-119 | null | null |
19,657 | int __init fuse_dev_init(void)
{
int err = -ENOMEM;
fuse_req_cachep = kmem_cache_create("fuse_request",
sizeof(struct fuse_req),
0, 0, NULL);
if (!fuse_req_cachep)
goto out;
err = misc_register(&fuse_miscdevice);
if (err)
goto out_cache_clean;
return 0;
out_cache_clean:
kmem_cache_destr... | DoS Overflow | 0 | int __init fuse_dev_init(void)
{
int err = -ENOMEM;
fuse_req_cachep = kmem_cache_create("fuse_request",
sizeof(struct fuse_req),
0, 0, NULL);
if (!fuse_req_cachep)
goto out;
err = misc_register(&fuse_miscdevice);
if (err)
goto out_cache_clean;
return 0;
out_cache_clean:
kmem_cache_destr... | @@ -1358,6 +1358,10 @@ static int fuse_notify_inval_entry(struct fuse_conn *fc, unsigned int size,
if (outarg.namelen > FUSE_NAME_MAX)
goto err;
+ err = -EINVAL;
+ if (size != sizeof(outarg) + outarg.namelen + 1)
+ goto err;
+
name.name = buf;
name.len = outarg.namelen;
err = fuse_copy_one(cs, buf, outarg... | CWE-119 | null | null |
19,658 | static unsigned fuse_dev_poll(struct file *file, poll_table *wait)
{
unsigned mask = POLLOUT | POLLWRNORM;
struct fuse_conn *fc = fuse_get_conn(file);
if (!fc)
return POLLERR;
poll_wait(file, &fc->waitq, wait);
spin_lock(&fc->lock);
if (!fc->connected)
mask = POLLERR;
else if (request_pending(fc))
mask |... | DoS Overflow | 0 | static unsigned fuse_dev_poll(struct file *file, poll_table *wait)
{
unsigned mask = POLLOUT | POLLWRNORM;
struct fuse_conn *fc = fuse_get_conn(file);
if (!fc)
return POLLERR;
poll_wait(file, &fc->waitq, wait);
spin_lock(&fc->lock);
if (!fc->connected)
mask = POLLERR;
else if (request_pending(fc))
mask |... | @@ -1358,6 +1358,10 @@ static int fuse_notify_inval_entry(struct fuse_conn *fc, unsigned int size,
if (outarg.namelen > FUSE_NAME_MAX)
goto err;
+ err = -EINVAL;
+ if (size != sizeof(outarg) + outarg.namelen + 1)
+ goto err;
+
name.name = buf;
name.len = outarg.namelen;
err = fuse_copy_one(cs, buf, outarg... | CWE-119 | null | null |
19,659 | static ssize_t fuse_dev_read(struct kiocb *iocb, const struct iovec *iov,
unsigned long nr_segs, loff_t pos)
{
struct fuse_copy_state cs;
struct file *file = iocb->ki_filp;
struct fuse_conn *fc = fuse_get_conn(file);
if (!fc)
return -EPERM;
fuse_copy_init(&cs, fc, 1, iov, nr_segs);
return fuse_dev_do... | DoS Overflow | 0 | static ssize_t fuse_dev_read(struct kiocb *iocb, const struct iovec *iov,
unsigned long nr_segs, loff_t pos)
{
struct fuse_copy_state cs;
struct file *file = iocb->ki_filp;
struct fuse_conn *fc = fuse_get_conn(file);
if (!fc)
return -EPERM;
fuse_copy_init(&cs, fc, 1, iov, nr_segs);
return fuse_dev_do... | @@ -1358,6 +1358,10 @@ static int fuse_notify_inval_entry(struct fuse_conn *fc, unsigned int size,
if (outarg.namelen > FUSE_NAME_MAX)
goto err;
+ err = -EINVAL;
+ if (size != sizeof(outarg) + outarg.namelen + 1)
+ goto err;
+
name.name = buf;
name.len = outarg.namelen;
err = fuse_copy_one(cs, buf, outarg... | CWE-119 | null | null |
19,660 | static ssize_t fuse_dev_splice_write(struct pipe_inode_info *pipe,
struct file *out, loff_t *ppos,
size_t len, unsigned int flags)
{
unsigned nbuf;
unsigned idx;
struct pipe_buffer *bufs;
struct fuse_copy_state cs;
struct fuse_conn *fc;
size_t rem;
ssize_t ret;
fc = fuse_get_conn(out);
if (!... | DoS Overflow | 0 | static ssize_t fuse_dev_splice_write(struct pipe_inode_info *pipe,
struct file *out, loff_t *ppos,
size_t len, unsigned int flags)
{
unsigned nbuf;
unsigned idx;
struct pipe_buffer *bufs;
struct fuse_copy_state cs;
struct fuse_conn *fc;
size_t rem;
ssize_t ret;
fc = fuse_get_conn(out);
if (!... | @@ -1358,6 +1358,10 @@ static int fuse_notify_inval_entry(struct fuse_conn *fc, unsigned int size,
if (outarg.namelen > FUSE_NAME_MAX)
goto err;
+ err = -EINVAL;
+ if (size != sizeof(outarg) + outarg.namelen + 1)
+ goto err;
+
name.name = buf;
name.len = outarg.namelen;
err = fuse_copy_one(cs, buf, outarg... | CWE-119 | null | null |
19,661 | static struct fuse_conn *fuse_get_conn(struct file *file)
{
/*
* Lockless access is OK, because file->private data is set
* once during mount and is valid until the file is released.
*/
return file->private_data;
}
| DoS Overflow | 0 | static struct fuse_conn *fuse_get_conn(struct file *file)
{
/*
* Lockless access is OK, because file->private data is set
* once during mount and is valid until the file is released.
*/
return file->private_data;
}
| @@ -1358,6 +1358,10 @@ static int fuse_notify_inval_entry(struct fuse_conn *fc, unsigned int size,
if (outarg.namelen > FUSE_NAME_MAX)
goto err;
+ err = -EINVAL;
+ if (size != sizeof(outarg) + outarg.namelen + 1)
+ goto err;
+
name.name = buf;
name.len = outarg.namelen;
err = fuse_copy_one(cs, buf, outarg... | CWE-119 | null | null |
19,662 | struct fuse_req *fuse_get_req(struct fuse_conn *fc)
{
struct fuse_req *req;
sigset_t oldset;
int intr;
int err;
atomic_inc(&fc->num_waiting);
block_sigs(&oldset);
intr = wait_event_interruptible(fc->blocked_waitq, !fc->blocked);
restore_sigs(&oldset);
err = -EINTR;
if (intr)
goto out;
err = -ENOTCONN;
i... | DoS Overflow | 0 | struct fuse_req *fuse_get_req(struct fuse_conn *fc)
{
struct fuse_req *req;
sigset_t oldset;
int intr;
int err;
atomic_inc(&fc->num_waiting);
block_sigs(&oldset);
intr = wait_event_interruptible(fc->blocked_waitq, !fc->blocked);
restore_sigs(&oldset);
err = -EINTR;
if (intr)
goto out;
err = -ENOTCONN;
i... | @@ -1358,6 +1358,10 @@ static int fuse_notify_inval_entry(struct fuse_conn *fc, unsigned int size,
if (outarg.namelen > FUSE_NAME_MAX)
goto err;
+ err = -EINVAL;
+ if (size != sizeof(outarg) + outarg.namelen + 1)
+ goto err;
+
name.name = buf;
name.len = outarg.namelen;
err = fuse_copy_one(cs, buf, outarg... | CWE-119 | null | null |
19,663 | struct fuse_req *fuse_get_req_nofail(struct fuse_conn *fc, struct file *file)
{
struct fuse_req *req;
atomic_inc(&fc->num_waiting);
wait_event(fc->blocked_waitq, !fc->blocked);
req = fuse_request_alloc();
if (!req)
req = get_reserved_req(fc, file);
fuse_req_init_context(req);
req->waiting = 1;
return req;
}... | DoS Overflow | 0 | struct fuse_req *fuse_get_req_nofail(struct fuse_conn *fc, struct file *file)
{
struct fuse_req *req;
atomic_inc(&fc->num_waiting);
wait_event(fc->blocked_waitq, !fc->blocked);
req = fuse_request_alloc();
if (!req)
req = get_reserved_req(fc, file);
fuse_req_init_context(req);
req->waiting = 1;
return req;
}... | @@ -1358,6 +1358,10 @@ static int fuse_notify_inval_entry(struct fuse_conn *fc, unsigned int size,
if (outarg.namelen > FUSE_NAME_MAX)
goto err;
+ err = -EINVAL;
+ if (size != sizeof(outarg) + outarg.namelen + 1)
+ goto err;
+
name.name = buf;
name.len = outarg.namelen;
err = fuse_copy_one(cs, buf, outarg... | CWE-119 | null | null |
19,664 | static u64 fuse_get_unique(struct fuse_conn *fc)
{
fc->reqctr++;
/* zero is special */
if (fc->reqctr == 0)
fc->reqctr = 1;
return fc->reqctr;
}
| DoS Overflow | 0 | static u64 fuse_get_unique(struct fuse_conn *fc)
{
fc->reqctr++;
/* zero is special */
if (fc->reqctr == 0)
fc->reqctr = 1;
return fc->reqctr;
}
| @@ -1358,6 +1358,10 @@ static int fuse_notify_inval_entry(struct fuse_conn *fc, unsigned int size,
if (outarg.namelen > FUSE_NAME_MAX)
goto err;
+ err = -EINVAL;
+ if (size != sizeof(outarg) + outarg.namelen + 1)
+ goto err;
+
name.name = buf;
name.len = outarg.namelen;
err = fuse_copy_one(cs, buf, outarg... | CWE-119 | null | null |
19,665 | static int fuse_notify(struct fuse_conn *fc, enum fuse_notify_code code,
unsigned int size, struct fuse_copy_state *cs)
{
switch (code) {
case FUSE_NOTIFY_POLL:
return fuse_notify_poll(fc, size, cs);
case FUSE_NOTIFY_INVAL_INODE:
return fuse_notify_inval_inode(fc, size, cs);
case FUSE_NOTIFY_INVAL_EN... | DoS Overflow | 0 | static int fuse_notify(struct fuse_conn *fc, enum fuse_notify_code code,
unsigned int size, struct fuse_copy_state *cs)
{
switch (code) {
case FUSE_NOTIFY_POLL:
return fuse_notify_poll(fc, size, cs);
case FUSE_NOTIFY_INVAL_INODE:
return fuse_notify_inval_inode(fc, size, cs);
case FUSE_NOTIFY_INVAL_EN... | @@ -1358,6 +1358,10 @@ static int fuse_notify_inval_entry(struct fuse_conn *fc, unsigned int size,
if (outarg.namelen > FUSE_NAME_MAX)
goto err;
+ err = -EINVAL;
+ if (size != sizeof(outarg) + outarg.namelen + 1)
+ goto err;
+
name.name = buf;
name.len = outarg.namelen;
err = fuse_copy_one(cs, buf, outarg... | CWE-119 | null | null |
19,666 | static int fuse_notify_inval_inode(struct fuse_conn *fc, unsigned int size,
struct fuse_copy_state *cs)
{
struct fuse_notify_inval_inode_out outarg;
int err = -EINVAL;
if (size != sizeof(outarg))
goto err;
err = fuse_copy_one(cs, &outarg, sizeof(outarg));
if (err)
goto err;
fuse_copy_finish(cs);
do... | DoS Overflow | 0 | static int fuse_notify_inval_inode(struct fuse_conn *fc, unsigned int size,
struct fuse_copy_state *cs)
{
struct fuse_notify_inval_inode_out outarg;
int err = -EINVAL;
if (size != sizeof(outarg))
goto err;
err = fuse_copy_one(cs, &outarg, sizeof(outarg));
if (err)
goto err;
fuse_copy_finish(cs);
do... | @@ -1358,6 +1358,10 @@ static int fuse_notify_inval_entry(struct fuse_conn *fc, unsigned int size,
if (outarg.namelen > FUSE_NAME_MAX)
goto err;
+ err = -EINVAL;
+ if (size != sizeof(outarg) + outarg.namelen + 1)
+ goto err;
+
name.name = buf;
name.len = outarg.namelen;
err = fuse_copy_one(cs, buf, outarg... | CWE-119 | null | null |
19,667 | static int fuse_notify_poll(struct fuse_conn *fc, unsigned int size,
struct fuse_copy_state *cs)
{
struct fuse_notify_poll_wakeup_out outarg;
int err = -EINVAL;
if (size != sizeof(outarg))
goto err;
err = fuse_copy_one(cs, &outarg, sizeof(outarg));
if (err)
goto err;
fuse_copy_finish(cs);
return fu... | DoS Overflow | 0 | static int fuse_notify_poll(struct fuse_conn *fc, unsigned int size,
struct fuse_copy_state *cs)
{
struct fuse_notify_poll_wakeup_out outarg;
int err = -EINVAL;
if (size != sizeof(outarg))
goto err;
err = fuse_copy_one(cs, &outarg, sizeof(outarg));
if (err)
goto err;
fuse_copy_finish(cs);
return fu... | @@ -1358,6 +1358,10 @@ static int fuse_notify_inval_entry(struct fuse_conn *fc, unsigned int size,
if (outarg.namelen > FUSE_NAME_MAX)
goto err;
+ err = -EINVAL;
+ if (size != sizeof(outarg) + outarg.namelen + 1)
+ goto err;
+
name.name = buf;
name.len = outarg.namelen;
err = fuse_copy_one(cs, buf, outarg... | CWE-119 | null | null |
19,668 | static int fuse_notify_retrieve(struct fuse_conn *fc, unsigned int size,
struct fuse_copy_state *cs)
{
struct fuse_notify_retrieve_out outarg;
struct inode *inode;
int err;
err = -EINVAL;
if (size != sizeof(outarg))
goto copy_finish;
err = fuse_copy_one(cs, &outarg, sizeof(outarg));
if (err)
goto copy_... | DoS Overflow | 0 | static int fuse_notify_retrieve(struct fuse_conn *fc, unsigned int size,
struct fuse_copy_state *cs)
{
struct fuse_notify_retrieve_out outarg;
struct inode *inode;
int err;
err = -EINVAL;
if (size != sizeof(outarg))
goto copy_finish;
err = fuse_copy_one(cs, &outarg, sizeof(outarg));
if (err)
goto copy_... | @@ -1358,6 +1358,10 @@ static int fuse_notify_inval_entry(struct fuse_conn *fc, unsigned int size,
if (outarg.namelen > FUSE_NAME_MAX)
goto err;
+ err = -EINVAL;
+ if (size != sizeof(outarg) + outarg.namelen + 1)
+ goto err;
+
name.name = buf;
name.len = outarg.namelen;
err = fuse_copy_one(cs, buf, outarg... | CWE-119 | null | null |
19,669 | void fuse_put_request(struct fuse_conn *fc, struct fuse_req *req)
{
if (atomic_dec_and_test(&req->count)) {
if (req->waiting)
atomic_dec(&fc->num_waiting);
if (req->stolen_file)
put_reserved_req(fc, req);
else
fuse_request_free(req);
}
}
| DoS Overflow | 0 | void fuse_put_request(struct fuse_conn *fc, struct fuse_req *req)
{
if (atomic_dec_and_test(&req->count)) {
if (req->waiting)
atomic_dec(&fc->num_waiting);
if (req->stolen_file)
put_reserved_req(fc, req);
else
fuse_request_free(req);
}
}
| @@ -1358,6 +1358,10 @@ static int fuse_notify_inval_entry(struct fuse_conn *fc, unsigned int size,
if (outarg.namelen > FUSE_NAME_MAX)
goto err;
+ err = -EINVAL;
+ if (size != sizeof(outarg) + outarg.namelen + 1)
+ goto err;
+
name.name = buf;
name.len = outarg.namelen;
err = fuse_copy_one(cs, buf, outarg... | CWE-119 | null | null |
19,670 | void fuse_queue_forget(struct fuse_conn *fc, struct fuse_forget_link *forget,
u64 nodeid, u64 nlookup)
{
forget->forget_one.nodeid = nodeid;
forget->forget_one.nlookup = nlookup;
spin_lock(&fc->lock);
fc->forget_list_tail->next = forget;
fc->forget_list_tail = forget;
wake_up(&fc->waitq);
kill_fasync(&... | DoS Overflow | 0 | void fuse_queue_forget(struct fuse_conn *fc, struct fuse_forget_link *forget,
u64 nodeid, u64 nlookup)
{
forget->forget_one.nodeid = nodeid;
forget->forget_one.nlookup = nlookup;
spin_lock(&fc->lock);
fc->forget_list_tail->next = forget;
fc->forget_list_tail = forget;
wake_up(&fc->waitq);
kill_fasync(&... | @@ -1358,6 +1358,10 @@ static int fuse_notify_inval_entry(struct fuse_conn *fc, unsigned int size,
if (outarg.namelen > FUSE_NAME_MAX)
goto err;
+ err = -EINVAL;
+ if (size != sizeof(outarg) + outarg.namelen + 1)
+ goto err;
+
name.name = buf;
name.len = outarg.namelen;
err = fuse_copy_one(cs, buf, outarg... | CWE-119 | null | null |
19,671 | static int fuse_ref_page(struct fuse_copy_state *cs, struct page *page,
unsigned offset, unsigned count)
{
struct pipe_buffer *buf;
if (cs->nr_segs == cs->pipe->buffers)
return -EIO;
unlock_request(cs->fc, cs->req);
fuse_copy_finish(cs);
buf = cs->pipebufs;
page_cache_get(page);
buf->page = page;
buf->... | DoS Overflow | 0 | static int fuse_ref_page(struct fuse_copy_state *cs, struct page *page,
unsigned offset, unsigned count)
{
struct pipe_buffer *buf;
if (cs->nr_segs == cs->pipe->buffers)
return -EIO;
unlock_request(cs->fc, cs->req);
fuse_copy_finish(cs);
buf = cs->pipebufs;
page_cache_get(page);
buf->page = page;
buf->... | @@ -1358,6 +1358,10 @@ static int fuse_notify_inval_entry(struct fuse_conn *fc, unsigned int size,
if (outarg.namelen > FUSE_NAME_MAX)
goto err;
+ err = -EINVAL;
+ if (size != sizeof(outarg) + outarg.namelen + 1)
+ goto err;
+
name.name = buf;
name.len = outarg.namelen;
err = fuse_copy_one(cs, buf, outarg... | CWE-119 | null | null |
19,672 | static void fuse_req_init_context(struct fuse_req *req)
{
req->in.h.uid = current_fsuid();
req->in.h.gid = current_fsgid();
req->in.h.pid = current->pid;
}
| DoS Overflow | 0 | static void fuse_req_init_context(struct fuse_req *req)
{
req->in.h.uid = current_fsuid();
req->in.h.gid = current_fsgid();
req->in.h.pid = current->pid;
}
| @@ -1358,6 +1358,10 @@ static int fuse_notify_inval_entry(struct fuse_conn *fc, unsigned int size,
if (outarg.namelen > FUSE_NAME_MAX)
goto err;
+ err = -EINVAL;
+ if (size != sizeof(outarg) + outarg.namelen + 1)
+ goto err;
+
name.name = buf;
name.len = outarg.namelen;
err = fuse_copy_one(cs, buf, outarg... | CWE-119 | null | null |
19,673 | struct fuse_req *fuse_request_alloc(void)
{
struct fuse_req *req = kmem_cache_alloc(fuse_req_cachep, GFP_KERNEL);
if (req)
fuse_request_init(req);
return req;
}
| DoS Overflow | 0 | struct fuse_req *fuse_request_alloc(void)
{
struct fuse_req *req = kmem_cache_alloc(fuse_req_cachep, GFP_KERNEL);
if (req)
fuse_request_init(req);
return req;
}
| @@ -1358,6 +1358,10 @@ static int fuse_notify_inval_entry(struct fuse_conn *fc, unsigned int size,
if (outarg.namelen > FUSE_NAME_MAX)
goto err;
+ err = -EINVAL;
+ if (size != sizeof(outarg) + outarg.namelen + 1)
+ goto err;
+
name.name = buf;
name.len = outarg.namelen;
err = fuse_copy_one(cs, buf, outarg... | CWE-119 | null | null |
19,674 | static void fuse_request_init(struct fuse_req *req)
{
memset(req, 0, sizeof(*req));
INIT_LIST_HEAD(&req->list);
INIT_LIST_HEAD(&req->intr_entry);
init_waitqueue_head(&req->waitq);
atomic_set(&req->count, 1);
}
| DoS Overflow | 0 | static void fuse_request_init(struct fuse_req *req)
{
memset(req, 0, sizeof(*req));
INIT_LIST_HEAD(&req->list);
INIT_LIST_HEAD(&req->intr_entry);
init_waitqueue_head(&req->waitq);
atomic_set(&req->count, 1);
}
| @@ -1358,6 +1358,10 @@ static int fuse_notify_inval_entry(struct fuse_conn *fc, unsigned int size,
if (outarg.namelen > FUSE_NAME_MAX)
goto err;
+ err = -EINVAL;
+ if (size != sizeof(outarg) + outarg.namelen + 1)
+ goto err;
+
name.name = buf;
name.len = outarg.namelen;
err = fuse_copy_one(cs, buf, outarg... | CWE-119 | null | null |
19,675 | void fuse_request_send(struct fuse_conn *fc, struct fuse_req *req)
{
req->isreply = 1;
spin_lock(&fc->lock);
if (!fc->connected)
req->out.h.error = -ENOTCONN;
else if (fc->conn_error)
req->out.h.error = -ECONNREFUSED;
else {
req->in.h.unique = fuse_get_unique(fc);
queue_request(fc, req);
/* acquire extra... | DoS Overflow | 0 | void fuse_request_send(struct fuse_conn *fc, struct fuse_req *req)
{
req->isreply = 1;
spin_lock(&fc->lock);
if (!fc->connected)
req->out.h.error = -ENOTCONN;
else if (fc->conn_error)
req->out.h.error = -ECONNREFUSED;
else {
req->in.h.unique = fuse_get_unique(fc);
queue_request(fc, req);
/* acquire extra... | @@ -1358,6 +1358,10 @@ static int fuse_notify_inval_entry(struct fuse_conn *fc, unsigned int size,
if (outarg.namelen > FUSE_NAME_MAX)
goto err;
+ err = -EINVAL;
+ if (size != sizeof(outarg) + outarg.namelen + 1)
+ goto err;
+
name.name = buf;
name.len = outarg.namelen;
err = fuse_copy_one(cs, buf, outarg... | CWE-119 | null | null |
19,676 | void fuse_request_send_background(struct fuse_conn *fc, struct fuse_req *req)
{
req->isreply = 1;
fuse_request_send_nowait(fc, req);
}
| DoS Overflow | 0 | void fuse_request_send_background(struct fuse_conn *fc, struct fuse_req *req)
{
req->isreply = 1;
fuse_request_send_nowait(fc, req);
}
| @@ -1358,6 +1358,10 @@ static int fuse_notify_inval_entry(struct fuse_conn *fc, unsigned int size,
if (outarg.namelen > FUSE_NAME_MAX)
goto err;
+ err = -EINVAL;
+ if (size != sizeof(outarg) + outarg.namelen + 1)
+ goto err;
+
name.name = buf;
name.len = outarg.namelen;
err = fuse_copy_one(cs, buf, outarg... | CWE-119 | null | null |
19,677 | void fuse_request_send_background_locked(struct fuse_conn *fc,
struct fuse_req *req)
{
req->isreply = 1;
fuse_request_send_nowait_locked(fc, req);
}
| DoS Overflow | 0 | void fuse_request_send_background_locked(struct fuse_conn *fc,
struct fuse_req *req)
{
req->isreply = 1;
fuse_request_send_nowait_locked(fc, req);
}
| @@ -1358,6 +1358,10 @@ static int fuse_notify_inval_entry(struct fuse_conn *fc, unsigned int size,
if (outarg.namelen > FUSE_NAME_MAX)
goto err;
+ err = -EINVAL;
+ if (size != sizeof(outarg) + outarg.namelen + 1)
+ goto err;
+
name.name = buf;
name.len = outarg.namelen;
err = fuse_copy_one(cs, buf, outarg... | CWE-119 | null | null |
19,678 | static int fuse_request_send_notify_reply(struct fuse_conn *fc,
struct fuse_req *req, u64 unique)
{
int err = -ENODEV;
req->isreply = 0;
req->in.h.unique = unique;
spin_lock(&fc->lock);
if (fc->connected) {
queue_request(fc, req);
err = 0;
}
spin_unlock(&fc->lock);
return err;
}
| DoS Overflow | 0 | static int fuse_request_send_notify_reply(struct fuse_conn *fc,
struct fuse_req *req, u64 unique)
{
int err = -ENODEV;
req->isreply = 0;
req->in.h.unique = unique;
spin_lock(&fc->lock);
if (fc->connected) {
queue_request(fc, req);
err = 0;
}
spin_unlock(&fc->lock);
return err;
}
| @@ -1358,6 +1358,10 @@ static int fuse_notify_inval_entry(struct fuse_conn *fc, unsigned int size,
if (outarg.namelen > FUSE_NAME_MAX)
goto err;
+ err = -EINVAL;
+ if (size != sizeof(outarg) + outarg.namelen + 1)
+ goto err;
+
name.name = buf;
name.len = outarg.namelen;
err = fuse_copy_one(cs, buf, outarg... | CWE-119 | null | null |
19,679 | static void fuse_request_send_nowait(struct fuse_conn *fc, struct fuse_req *req)
{
spin_lock(&fc->lock);
if (fc->connected) {
fuse_request_send_nowait_locked(fc, req);
spin_unlock(&fc->lock);
} else {
req->out.h.error = -ENOTCONN;
request_end(fc, req);
}
}
| DoS Overflow | 0 | static void fuse_request_send_nowait(struct fuse_conn *fc, struct fuse_req *req)
{
spin_lock(&fc->lock);
if (fc->connected) {
fuse_request_send_nowait_locked(fc, req);
spin_unlock(&fc->lock);
} else {
req->out.h.error = -ENOTCONN;
request_end(fc, req);
}
}
| @@ -1358,6 +1358,10 @@ static int fuse_notify_inval_entry(struct fuse_conn *fc, unsigned int size,
if (outarg.namelen > FUSE_NAME_MAX)
goto err;
+ err = -EINVAL;
+ if (size != sizeof(outarg) + outarg.namelen + 1)
+ goto err;
+
name.name = buf;
name.len = outarg.namelen;
err = fuse_copy_one(cs, buf, outarg... | CWE-119 | null | null |
19,680 | static void fuse_request_send_nowait_locked(struct fuse_conn *fc,
struct fuse_req *req)
{
req->background = 1;
fc->num_background++;
if (fc->num_background == fc->max_background)
fc->blocked = 1;
if (fc->num_background == fc->congestion_threshold &&
fc->bdi_initialized) {
set_bdi_congested(&fc->bd... | DoS Overflow | 0 | static void fuse_request_send_nowait_locked(struct fuse_conn *fc,
struct fuse_req *req)
{
req->background = 1;
fc->num_background++;
if (fc->num_background == fc->max_background)
fc->blocked = 1;
if (fc->num_background == fc->congestion_threshold &&
fc->bdi_initialized) {
set_bdi_congested(&fc->bd... | @@ -1358,6 +1358,10 @@ static int fuse_notify_inval_entry(struct fuse_conn *fc, unsigned int size,
if (outarg.namelen > FUSE_NAME_MAX)
goto err;
+ err = -EINVAL;
+ if (size != sizeof(outarg) + outarg.namelen + 1)
+ goto err;
+
name.name = buf;
name.len = outarg.namelen;
err = fuse_copy_one(cs, buf, outarg... | CWE-119 | null | null |
19,681 | static int fuse_retrieve(struct fuse_conn *fc, struct inode *inode,
struct fuse_notify_retrieve_out *outarg)
{
int err;
struct address_space *mapping = inode->i_mapping;
struct fuse_req *req;
pgoff_t index;
loff_t file_size;
unsigned int num;
unsigned int offset;
size_t total_len = 0;
req = fuse_get_req(f... | DoS Overflow | 0 | static int fuse_retrieve(struct fuse_conn *fc, struct inode *inode,
struct fuse_notify_retrieve_out *outarg)
{
int err;
struct address_space *mapping = inode->i_mapping;
struct fuse_req *req;
pgoff_t index;
loff_t file_size;
unsigned int num;
unsigned int offset;
size_t total_len = 0;
req = fuse_get_req(f... | @@ -1358,6 +1358,10 @@ static int fuse_notify_inval_entry(struct fuse_conn *fc, unsigned int size,
if (outarg.namelen > FUSE_NAME_MAX)
goto err;
+ err = -EINVAL;
+ if (size != sizeof(outarg) + outarg.namelen + 1)
+ goto err;
+
name.name = buf;
name.len = outarg.namelen;
err = fuse_copy_one(cs, buf, outarg... | CWE-119 | null | null |
19,682 | static void fuse_retrieve_end(struct fuse_conn *fc, struct fuse_req *req)
{
release_pages(req->pages, req->num_pages, 0);
}
| DoS Overflow | 0 | static void fuse_retrieve_end(struct fuse_conn *fc, struct fuse_req *req)
{
release_pages(req->pages, req->num_pages, 0);
}
| @@ -1358,6 +1358,10 @@ static int fuse_notify_inval_entry(struct fuse_conn *fc, unsigned int size,
if (outarg.namelen > FUSE_NAME_MAX)
goto err;
+ err = -EINVAL;
+ if (size != sizeof(outarg) + outarg.namelen + 1)
+ goto err;
+
name.name = buf;
name.len = outarg.namelen;
err = fuse_copy_one(cs, buf, outarg... | CWE-119 | null | null |
19,683 | static int fuse_try_move_page(struct fuse_copy_state *cs, struct page **pagep)
{
int err;
struct page *oldpage = *pagep;
struct page *newpage;
struct pipe_buffer *buf = cs->pipebufs;
struct address_space *mapping;
pgoff_t index;
unlock_request(cs->fc, cs->req);
fuse_copy_finish(cs);
err = buf->ops->confirm(c... | DoS Overflow | 0 | static int fuse_try_move_page(struct fuse_copy_state *cs, struct page **pagep)
{
int err;
struct page *oldpage = *pagep;
struct page *newpage;
struct pipe_buffer *buf = cs->pipebufs;
struct address_space *mapping;
pgoff_t index;
unlock_request(cs->fc, cs->req);
fuse_copy_finish(cs);
err = buf->ops->confirm(c... | @@ -1358,6 +1358,10 @@ static int fuse_notify_inval_entry(struct fuse_conn *fc, unsigned int size,
if (outarg.namelen > FUSE_NAME_MAX)
goto err;
+ err = -EINVAL;
+ if (size != sizeof(outarg) + outarg.namelen + 1)
+ goto err;
+
name.name = buf;
name.len = outarg.namelen;
err = fuse_copy_one(cs, buf, outarg... | CWE-119 | null | null |
19,684 | static struct fuse_req *get_reserved_req(struct fuse_conn *fc,
struct file *file)
{
struct fuse_req *req = NULL;
struct fuse_file *ff = file->private_data;
do {
wait_event(fc->reserved_req_waitq, ff->reserved_req);
spin_lock(&fc->lock);
if (ff->reserved_req) {
req = ff->reserved_req;
ff->reserved_... | DoS Overflow | 0 | static struct fuse_req *get_reserved_req(struct fuse_conn *fc,
struct file *file)
{
struct fuse_req *req = NULL;
struct fuse_file *ff = file->private_data;
do {
wait_event(fc->reserved_req_waitq, ff->reserved_req);
spin_lock(&fc->lock);
if (ff->reserved_req) {
req = ff->reserved_req;
ff->reserved_... | @@ -1358,6 +1358,10 @@ static int fuse_notify_inval_entry(struct fuse_conn *fc, unsigned int size,
if (outarg.namelen > FUSE_NAME_MAX)
goto err;
+ err = -EINVAL;
+ if (size != sizeof(outarg) + outarg.namelen + 1)
+ goto err;
+
name.name = buf;
name.len = outarg.namelen;
err = fuse_copy_one(cs, buf, outarg... | CWE-119 | null | null |
19,685 | static unsigned len_args(unsigned numargs, struct fuse_arg *args)
{
unsigned nbytes = 0;
unsigned i;
for (i = 0; i < numargs; i++)
nbytes += args[i].size;
return nbytes;
}
| DoS Overflow | 0 | static unsigned len_args(unsigned numargs, struct fuse_arg *args)
{
unsigned nbytes = 0;
unsigned i;
for (i = 0; i < numargs; i++)
nbytes += args[i].size;
return nbytes;
}
| @@ -1358,6 +1358,10 @@ static int fuse_notify_inval_entry(struct fuse_conn *fc, unsigned int size,
if (outarg.namelen > FUSE_NAME_MAX)
goto err;
+ err = -EINVAL;
+ if (size != sizeof(outarg) + outarg.namelen + 1)
+ goto err;
+
name.name = buf;
name.len = outarg.namelen;
err = fuse_copy_one(cs, buf, outarg... | CWE-119 | null | null |
19,686 | static int lock_request(struct fuse_conn *fc, struct fuse_req *req)
{
int err = 0;
if (req) {
spin_lock(&fc->lock);
if (req->aborted)
err = -ENOENT;
else
req->locked = 1;
spin_unlock(&fc->lock);
}
return err;
}
| DoS Overflow | 0 | static int lock_request(struct fuse_conn *fc, struct fuse_req *req)
{
int err = 0;
if (req) {
spin_lock(&fc->lock);
if (req->aborted)
err = -ENOENT;
else
req->locked = 1;
spin_unlock(&fc->lock);
}
return err;
}
| @@ -1358,6 +1358,10 @@ static int fuse_notify_inval_entry(struct fuse_conn *fc, unsigned int size,
if (outarg.namelen > FUSE_NAME_MAX)
goto err;
+ err = -EINVAL;
+ if (size != sizeof(outarg) + outarg.namelen + 1)
+ goto err;
+
name.name = buf;
name.len = outarg.namelen;
err = fuse_copy_one(cs, buf, outarg... | CWE-119 | null | null |
19,687 | static void put_reserved_req(struct fuse_conn *fc, struct fuse_req *req)
{
struct file *file = req->stolen_file;
struct fuse_file *ff = file->private_data;
spin_lock(&fc->lock);
fuse_request_init(req);
BUG_ON(ff->reserved_req);
ff->reserved_req = req;
wake_up_all(&fc->reserved_req_waitq);
spin_unlock(&fc->lock... | DoS Overflow | 0 | static void put_reserved_req(struct fuse_conn *fc, struct fuse_req *req)
{
struct file *file = req->stolen_file;
struct fuse_file *ff = file->private_data;
spin_lock(&fc->lock);
fuse_request_init(req);
BUG_ON(ff->reserved_req);
ff->reserved_req = req;
wake_up_all(&fc->reserved_req_waitq);
spin_unlock(&fc->lock... | @@ -1358,6 +1358,10 @@ static int fuse_notify_inval_entry(struct fuse_conn *fc, unsigned int size,
if (outarg.namelen > FUSE_NAME_MAX)
goto err;
+ err = -EINVAL;
+ if (size != sizeof(outarg) + outarg.namelen + 1)
+ goto err;
+
name.name = buf;
name.len = outarg.namelen;
err = fuse_copy_one(cs, buf, outarg... | CWE-119 | null | null |
19,688 | static void queue_request(struct fuse_conn *fc, struct fuse_req *req)
{
req->in.h.len = sizeof(struct fuse_in_header) +
len_args(req->in.numargs, (struct fuse_arg *) req->in.args);
list_add_tail(&req->list, &fc->pending);
req->state = FUSE_REQ_PENDING;
if (!req->waiting) {
req->waiting = 1;
atomic_inc(&fc->nu... | DoS Overflow | 0 | static void queue_request(struct fuse_conn *fc, struct fuse_req *req)
{
req->in.h.len = sizeof(struct fuse_in_header) +
len_args(req->in.numargs, (struct fuse_arg *) req->in.args);
list_add_tail(&req->list, &fc->pending);
req->state = FUSE_REQ_PENDING;
if (!req->waiting) {
req->waiting = 1;
atomic_inc(&fc->nu... | @@ -1358,6 +1358,10 @@ static int fuse_notify_inval_entry(struct fuse_conn *fc, unsigned int size,
if (outarg.namelen > FUSE_NAME_MAX)
goto err;
+ err = -EINVAL;
+ if (size != sizeof(outarg) + outarg.namelen + 1)
+ goto err;
+
name.name = buf;
name.len = outarg.namelen;
err = fuse_copy_one(cs, buf, outarg... | CWE-119 | null | null |
19,689 | static struct fuse_req *request_find(struct fuse_conn *fc, u64 unique)
{
struct list_head *entry;
list_for_each(entry, &fc->processing) {
struct fuse_req *req;
req = list_entry(entry, struct fuse_req, list);
if (req->in.h.unique == unique || req->intr_unique == unique)
return req;
}
return NULL;
}
| DoS Overflow | 0 | static struct fuse_req *request_find(struct fuse_conn *fc, u64 unique)
{
struct list_head *entry;
list_for_each(entry, &fc->processing) {
struct fuse_req *req;
req = list_entry(entry, struct fuse_req, list);
if (req->in.h.unique == unique || req->intr_unique == unique)
return req;
}
return NULL;
}
| @@ -1358,6 +1358,10 @@ static int fuse_notify_inval_entry(struct fuse_conn *fc, unsigned int size,
if (outarg.namelen > FUSE_NAME_MAX)
goto err;
+ err = -EINVAL;
+ if (size != sizeof(outarg) + outarg.namelen + 1)
+ goto err;
+
name.name = buf;
name.len = outarg.namelen;
err = fuse_copy_one(cs, buf, outarg... | CWE-119 | null | null |
19,690 | static void restore_sigs(sigset_t *oldset)
{
sigprocmask(SIG_SETMASK, oldset, NULL);
}
| DoS Overflow | 0 | static void restore_sigs(sigset_t *oldset)
{
sigprocmask(SIG_SETMASK, oldset, NULL);
}
| @@ -1358,6 +1358,10 @@ static int fuse_notify_inval_entry(struct fuse_conn *fc, unsigned int size,
if (outarg.namelen > FUSE_NAME_MAX)
goto err;
+ err = -EINVAL;
+ if (size != sizeof(outarg) + outarg.namelen + 1)
+ goto err;
+
name.name = buf;
name.len = outarg.namelen;
err = fuse_copy_one(cs, buf, outarg... | CWE-119 | null | null |
19,691 | void elf32_core_copy_regs(elf_gregset_t grp, struct pt_regs *regs)
{
int i;
for (i = 0; i < EF_R0; i++)
grp[i] = 0;
grp[EF_R0] = 0;
for (i = 1; i <= 31; i++)
grp[EF_R0 + i] = (elf_greg_t) regs->regs[i];
grp[EF_R26] = 0;
grp[EF_R27] = 0;
grp[EF_LO] = (elf_greg_t) regs->lo;
grp[EF_HI] = (elf_greg_t) regs->hi... | DoS | 0 | void elf32_core_copy_regs(elf_gregset_t grp, struct pt_regs *regs)
{
int i;
for (i = 0; i < EF_R0; i++)
grp[i] = 0;
grp[EF_R0] = 0;
for (i = 1; i <= 31; i++)
grp[EF_R0 + i] = (elf_greg_t) regs->regs[i];
grp[EF_R26] = 0;
grp[EF_R27] = 0;
grp[EF_LO] = (elf_greg_t) regs->lo;
grp[EF_HI] = (elf_greg_t) regs->hi... | @@ -56,6 +56,7 @@ typedef elf_fpreg_t elf_fpregset_t[ELF_NFPREG];
#include <linux/module.h>
#include <linux/elfcore.h>
#include <linux/compat.h>
+#include <linux/math64.h>
#define elf_prstatus elf_prstatus32
struct elf_prstatus32
@@ -104,8 +105,8 @@ jiffies_to_compat_timeval(unsigned long jiffies, struct compat_... | CWE-189 | null | null |
19,692 | static void mmtimer_add_list(struct mmtimer *n)
{
int nodeid = n->timer->it.mmtimer.node;
unsigned long expires = n->timer->it.mmtimer.expires;
struct rb_node **link = &timers[nodeid].timer_head.rb_node;
struct rb_node *parent = NULL;
struct mmtimer *x;
/*
* Find the right place in the rbtree:
*/
while (*li... | DoS | 0 | static void mmtimer_add_list(struct mmtimer *n)
{
int nodeid = n->timer->it.mmtimer.node;
unsigned long expires = n->timer->it.mmtimer.expires;
struct rb_node **link = &timers[nodeid].timer_head.rb_node;
struct rb_node *parent = NULL;
struct mmtimer *x;
/*
* Find the right place in the rbtree:
*/
while (*li... | @@ -30,6 +30,8 @@
#include <linux/miscdevice.h>
#include <linux/posix-timers.h>
#include <linux/interrupt.h>
+#include <linux/time.h>
+#include <linux/math64.h>
#include <asm/uaccess.h>
#include <asm/sn/addrs.h>
@@ -472,20 +474,20 @@ static int sgi_clock_get(clockid_t clockid, struct timespec *tp)
nsec = rtc... | CWE-189 | null | null |
19,693 | static void mmtimer_clr_int_pending(int comparator)
{
HUB_S((u64 *)LOCAL_MMR_ADDR(SH_EVENT_OCCURRED_ALIAS),
SH_EVENT_OCCURRED_RTC1_INT_MASK << comparator);
}
| DoS | 0 | static void mmtimer_clr_int_pending(int comparator)
{
HUB_S((u64 *)LOCAL_MMR_ADDR(SH_EVENT_OCCURRED_ALIAS),
SH_EVENT_OCCURRED_RTC1_INT_MASK << comparator);
}
| @@ -30,6 +30,8 @@
#include <linux/miscdevice.h>
#include <linux/posix-timers.h>
#include <linux/interrupt.h>
+#include <linux/time.h>
+#include <linux/math64.h>
#include <asm/uaccess.h>
#include <asm/sn/addrs.h>
@@ -472,20 +474,20 @@ static int sgi_clock_get(clockid_t clockid, struct timespec *tp)
nsec = rtc... | CWE-189 | null | null |
19,694 | static int __init mmtimer_init(void)
{
cnodeid_t node, maxn = -1;
if (!ia64_platform_is("sn2"))
return 0;
/*
* Sanity check the cycles/sec variable
*/
if (sn_rtc_cycles_per_second < 100000) {
printk(KERN_ERR "%s: unable to determine clock frequency\n",
MMTIMER_NAME);
goto out1;
}
mmtimer_fem... | DoS | 0 | static int __init mmtimer_init(void)
{
cnodeid_t node, maxn = -1;
if (!ia64_platform_is("sn2"))
return 0;
/*
* Sanity check the cycles/sec variable
*/
if (sn_rtc_cycles_per_second < 100000) {
printk(KERN_ERR "%s: unable to determine clock frequency\n",
MMTIMER_NAME);
goto out1;
}
mmtimer_fem... | @@ -30,6 +30,8 @@
#include <linux/miscdevice.h>
#include <linux/posix-timers.h>
#include <linux/interrupt.h>
+#include <linux/time.h>
+#include <linux/math64.h>
#include <asm/uaccess.h>
#include <asm/sn/addrs.h>
@@ -472,20 +474,20 @@ static int sgi_clock_get(clockid_t clockid, struct timespec *tp)
nsec = rtc... | CWE-189 | null | null |
19,695 | static int mmtimer_int_pending(int comparator)
{
if (HUB_L((unsigned long *)LOCAL_MMR_ADDR(SH_EVENT_OCCURRED)) &
SH_EVENT_OCCURRED_RTC1_INT_MASK << comparator)
return 1;
else
return 0;
}
| DoS | 0 | static int mmtimer_int_pending(int comparator)
{
if (HUB_L((unsigned long *)LOCAL_MMR_ADDR(SH_EVENT_OCCURRED)) &
SH_EVENT_OCCURRED_RTC1_INT_MASK << comparator)
return 1;
else
return 0;
}
| @@ -30,6 +30,8 @@
#include <linux/miscdevice.h>
#include <linux/posix-timers.h>
#include <linux/interrupt.h>
+#include <linux/time.h>
+#include <linux/math64.h>
#include <asm/uaccess.h>
#include <asm/sn/addrs.h>
@@ -472,20 +474,20 @@ static int sgi_clock_get(clockid_t clockid, struct timespec *tp)
nsec = rtc... | CWE-189 | null | null |
19,696 | mmtimer_interrupt(int irq, void *dev_id)
{
unsigned long expires = 0;
int result = IRQ_NONE;
unsigned indx = cpu_to_node(smp_processor_id());
struct mmtimer *base;
spin_lock(&timers[indx].lock);
base = rb_entry(timers[indx].next, struct mmtimer, list);
if (base == NULL) {
spin_unlock(&timers[indx].lock);
re... | DoS | 0 | mmtimer_interrupt(int irq, void *dev_id)
{
unsigned long expires = 0;
int result = IRQ_NONE;
unsigned indx = cpu_to_node(smp_processor_id());
struct mmtimer *base;
spin_lock(&timers[indx].lock);
base = rb_entry(timers[indx].next, struct mmtimer, list);
if (base == NULL) {
spin_unlock(&timers[indx].lock);
re... | @@ -30,6 +30,8 @@
#include <linux/miscdevice.h>
#include <linux/posix-timers.h>
#include <linux/interrupt.h>
+#include <linux/time.h>
+#include <linux/math64.h>
#include <asm/uaccess.h>
#include <asm/sn/addrs.h>
@@ -472,20 +474,20 @@ static int sgi_clock_get(clockid_t clockid, struct timespec *tp)
nsec = rtc... | CWE-189 | null | null |
19,697 | static int mmtimer_ioctl(struct inode *inode, struct file *file,
unsigned int cmd, unsigned long arg)
{
int ret = 0;
switch (cmd) {
case MMTIMER_GETOFFSET: /* offset of the counter */
/*
* SN RTC registers are on their own 64k page
*/
if(PAGE_SIZE <= (1 << 16))
ret = (((long)RTC_COUNTER_ADDR) & (PA... | DoS | 0 | static int mmtimer_ioctl(struct inode *inode, struct file *file,
unsigned int cmd, unsigned long arg)
{
int ret = 0;
switch (cmd) {
case MMTIMER_GETOFFSET: /* offset of the counter */
/*
* SN RTC registers are on their own 64k page
*/
if(PAGE_SIZE <= (1 << 16))
ret = (((long)RTC_COUNTER_ADDR) & (PA... | @@ -30,6 +30,8 @@
#include <linux/miscdevice.h>
#include <linux/posix-timers.h>
#include <linux/interrupt.h>
+#include <linux/time.h>
+#include <linux/math64.h>
#include <asm/uaccess.h>
#include <asm/sn/addrs.h>
@@ -472,20 +474,20 @@ static int sgi_clock_get(clockid_t clockid, struct timespec *tp)
nsec = rtc... | CWE-189 | null | null |
19,698 | static int mmtimer_mmap(struct file *file, struct vm_area_struct *vma)
{
unsigned long mmtimer_addr;
if (vma->vm_end - vma->vm_start != PAGE_SIZE)
return -EINVAL;
if (vma->vm_flags & VM_WRITE)
return -EPERM;
if (PAGE_SIZE > (1 << 16))
return -ENOSYS;
vma->vm_page_prot = pgprot_noncached(vma->vm_page_prot... | DoS | 0 | static int mmtimer_mmap(struct file *file, struct vm_area_struct *vma)
{
unsigned long mmtimer_addr;
if (vma->vm_end - vma->vm_start != PAGE_SIZE)
return -EINVAL;
if (vma->vm_flags & VM_WRITE)
return -EPERM;
if (PAGE_SIZE > (1 << 16))
return -ENOSYS;
vma->vm_page_prot = pgprot_noncached(vma->vm_page_prot... | @@ -30,6 +30,8 @@
#include <linux/miscdevice.h>
#include <linux/posix-timers.h>
#include <linux/interrupt.h>
+#include <linux/time.h>
+#include <linux/math64.h>
#include <asm/uaccess.h>
#include <asm/sn/addrs.h>
@@ -472,20 +474,20 @@ static int sgi_clock_get(clockid_t clockid, struct timespec *tp)
nsec = rtc... | CWE-189 | null | null |
19,699 | static void mmtimer_set_next_timer(int nodeid)
{
struct mmtimer_node *n = &timers[nodeid];
struct mmtimer *x;
struct k_itimer *t;
int o;
restart:
if (n->next == NULL)
return;
x = rb_entry(n->next, struct mmtimer, list);
t = x->timer;
if (!t->it.mmtimer.incr) {
/* Not an interval timer */
if (!mmtimer_se... | DoS | 0 | static void mmtimer_set_next_timer(int nodeid)
{
struct mmtimer_node *n = &timers[nodeid];
struct mmtimer *x;
struct k_itimer *t;
int o;
restart:
if (n->next == NULL)
return;
x = rb_entry(n->next, struct mmtimer, list);
t = x->timer;
if (!t->it.mmtimer.incr) {
/* Not an interval timer */
if (!mmtimer_se... | @@ -30,6 +30,8 @@
#include <linux/miscdevice.h>
#include <linux/posix-timers.h>
#include <linux/interrupt.h>
+#include <linux/time.h>
+#include <linux/math64.h>
#include <asm/uaccess.h>
#include <asm/sn/addrs.h>
@@ -472,20 +474,20 @@ static int sgi_clock_get(clockid_t clockid, struct timespec *tp)
nsec = rtc... | CWE-189 | null | null |
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