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53926274f24e5c852dbe8f89dea16b7822549472
Analyze and fix the following issue in the Linux kernel code: [SCSI] aacraid: Fix extra unregister_chrdev
Problem Details: Received from Mark Salyzyn If there are no aacraid controllers, we do not create the raid controller chrdev, thus when the driver is unloaded it performs a superfluous deregistration. Signed-off-by: Mark Haverkamp <markh@osdl.org> Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
```diff diff --git a/drivers/scsi/aacraid/linit.c b/drivers/scsi/aacraid/linit.c index fbd4f5538ac1..9437a4c8b64a 100644 --- a/drivers/scsi/aacraid/linit.c +++ b/drivers/scsi/aacraid/linit.c @@ -1023,7 +1023,8 @@ static int __init aac_init(void) static void __exit aac_exit(void) { - unregister_chrdev(aac_cfg_major,...
95433badf0ff8dbc2caf14bc69c984841539715f
Analyze and fix the following issue in the Linux kernel code: [SCSI] aacraid: Fix error in max_channel field
Problem Details: Received from Mark Salyzyn The max_channel field is set one too large. Signed-off-by: Mark Haverkamp <markh@osdl.org> Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
```diff diff --git a/drivers/scsi/aacraid/linit.c b/drivers/scsi/aacraid/linit.c index 78c82f774535..fbd4f5538ac1 100644 --- a/drivers/scsi/aacraid/linit.c +++ b/drivers/scsi/aacraid/linit.c @@ -907,9 +907,9 @@ static int __devinit aac_probe_one(struct pci_dev *pdev, * physical channels are address by their actual p...
9b833e428ad24dc7cec2c0c7e6898caa91449c95
Analyze and fix the following issue in the Linux kernel code: [SCSI] ibmvscsi: prevent scsi commands being sent in invalid state
Problem Details: There is a window where we can be re-enabling an adapter, but still allow SCSI commands to be sent to the target. This fix sets our window (request_limit) to -1 as soon as we know the adapter is being reenabled, and closes a very teeny tiny window where we could set the window back to 1 before we grab...
```diff diff --git a/drivers/scsi/ibmvscsi/ibmvscsi.c b/drivers/scsi/ibmvscsi/ibmvscsi.c index eaefeddb2b4a..a279d0a8dff5 100644 --- a/drivers/scsi/ibmvscsi/ibmvscsi.c +++ b/drivers/scsi/ibmvscsi/ibmvscsi.c @@ -853,14 +853,15 @@ static int send_srp_login(struct ibmvscsi_host_data *hostdata) login->max_requested_initi...
18c49b8cd69c360735df2cc6eeeb2593c01a81e8
Analyze and fix the following issue in the Linux kernel code: [SCSI] fix sg leak when scsi_execute_async fails
Problem Details: Doug found a bug where if scsi_execute_async fails, we are leaking sg resources. scsi_do_req never failed so we did not have to handle that case before. Signed-off-by: Mike Christie <michaelc@cs.wisc.edu> Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
```diff diff --git a/drivers/scsi/sg.c b/drivers/scsi/sg.c index fcf9243dfa7d..bfa86b378fb9 100644 --- a/drivers/scsi/sg.c +++ b/drivers/scsi/sg.c @@ -748,6 +748,7 @@ sg_common_write(Sg_fd * sfp, Sg_request * srp, /* * most likely out of mem, but could also be a bad map */ + sg_finish_rem_req(srp); retur...
f6835543440c85f20c86c5b006e8404fe6a78109
Analyze and fix the following issue in the Linux kernel code: [ARM] 3475/1: S3C2410: fix spelling mistake in SMDK partition table
Problem Details: Patch from Ben Dooks Fix bad spelling of partition Signed-off-by: Ben Dooks <ben-linux@fluff.org> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
```diff diff --git a/arch/arm/mach-s3c2410/common-smdk.c b/arch/arm/mach-s3c2410/common-smdk.c index f372fbda124e..c940890f621f 100644 --- a/arch/arm/mach-s3c2410/common-smdk.c +++ b/arch/arm/mach-s3c2410/common-smdk.c @@ -50,7 +50,7 @@ static struct mtd_partition smdk_default_nand_part[] = { .offset = 0, }, [1]...
94843566d7119e049a72618a3c939d5c2be022c7
Analyze and fix the following issue in the Linux kernel code: [PATCH] mv643xx_eth: Fix tx_timeout to only conditionally wake tx queue
Problem Details: After resetting the hardware on a tx_timeout, call netif_wake_queue() only if we have free tx descriptors. Also, attempt to recover if mv643xx_eth_start_xmit() is called when there are fewer free tx descriptors than expected. The BUG_ON() call we are replacing was hit on a tx_timeout that called neti...
```diff diff --git a/drivers/net/mv643xx_eth.c b/drivers/net/mv643xx_eth.c index 85ac42c85aa9..ea62a3e7d586 100644 --- a/drivers/net/mv643xx_eth.c +++ b/drivers/net/mv643xx_eth.c @@ -281,10 +281,16 @@ static void mv643xx_eth_tx_timeout_task(struct net_device *dev) { struct mv643xx_private *mp = netdev_priv(dev); -...
5c5374087707d7848cb13f15e7c175daf346301c
Analyze and fix the following issue in the Linux kernel code: [PATCH] mv643xx_eth: Always free completed tx descs on tx interrupt
Problem Details: Fix the tx interrupt handler to free completed tx descriptors even when NAPI is enabled. Otherwise, the tx queue would fill up resulting in poor performance and "NETDEV WATCHDOG: <iface>: transmit timed out" messages. Signed-off-by: Brent Cook <bcook@bpointsys.com> Signed-off-by: Dale Farnsworth <dal...
```diff diff --git a/drivers/net/mv643xx_eth.c b/drivers/net/mv643xx_eth.c index 9f2661355a4a..85ac42c85aa9 100644 --- a/drivers/net/mv643xx_eth.c +++ b/drivers/net/mv643xx_eth.c @@ -552,9 +552,9 @@ static irqreturn_t mv643xx_eth_int_handler(int irq, void *dev_id, #else if (eth_int_cause & ETH_INT_CAUSE_RX) mv643...
e19360f2945f54eb44ae170ec9c33910d29834a2
Analyze and fix the following issue in the Linux kernel code: [PATCH] net drivers: fix section attributes for gcc
Problem Details: If CONFIG_HOTPLUG=n, gcc doesn't like some __initdata to be const (rodata) and other __initdata not const, so make the non-const __initdata const. gcc errors: drivers/net/bnx2.c:66: error: version causes a section type conflict drivers/net/starfire.c:338: error: version causes a section type conflict ...
```diff diff --git a/drivers/net/bnx2.c b/drivers/net/bnx2.c index 2671da20a496..5ca99e26660a 100644 --- a/drivers/net/bnx2.c +++ b/drivers/net/bnx2.c @@ -63,7 +63,7 @@ /* Time in jiffies before concluding the transmitter is hung. */ #define TX_TIMEOUT (5*HZ) -static char version[] __devinitdata = +static const ch...
d220c37e0a3c9a47ae00e87e044d963b3ea040bc
Analyze and fix the following issue in the Linux kernel code: [PATCH] sata_mv: properly print HC registers
Problem Details: Currently it crashes when trying to dump the registers. This is an obvious one-liner fix I suppose. Signed-off-by: Dan Aloni <da-x@monatomic.org> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Jeff Garzik <jeff@garzik.org>
```diff diff --git a/drivers/scsi/sata_mv.c b/drivers/scsi/sata_mv.c index b64b077573c2..d5fdcb9a8842 100644 --- a/drivers/scsi/sata_mv.c +++ b/drivers/scsi/sata_mv.c @@ -747,7 +747,7 @@ static void mv_dump_all_regs(void __iomem *mmio_base, int port, mv_dump_mem(mmio_base+0xf00, 0x4); mv_dump_mem(mmio_base+0x1d00, ...
2b474cf53870abf1bbad631c3368b9efc9b5ba9d
Analyze and fix the following issue in the Linux kernel code: [PATCH] b44: disable default tx pause
Problem Details: Disable default tx pause frame support. The b44 controller has a bug that generates excessive tx pause frames. Signed-off-by: Gary Zambrano <zambrano@broadcom.com> Signed-off-by: Jeff Garzik <jeff@garzik.org>
```diff diff --git a/drivers/net/b44.c b/drivers/net/b44.c index c4e12b5cbb92..a67d537ccf49 100644 --- a/drivers/net/b44.c +++ b/drivers/net/b44.c @@ -410,25 +410,18 @@ static void __b44_set_flow_ctrl(struct b44 *bp, u32 pause_flags) static void b44_set_flow_ctrl(struct b44 *bp, u32 local, u32 remote) { - u32 pause...
5636f72794b42d31b2660064ef2c17f90816b3b1
Analyze and fix the following issue in the Linux kernel code: [PATCH] dlink pci cards using wrong driver
Problem Details: This patch fixes the problem of some Dlink cards picking the wrong driver. It looks like these cards use Yukon 1 chipset, not Yukon 2. Signed-off-by: Stephen Hemminger <shemminger@osdl.org> Signed-off-by: Jeff Garzik <jeff@garzik.org>
```diff diff --git a/drivers/net/skge.c b/drivers/net/skge.c index 35dbf05c7f06..a70c2b0cc104 100644 --- a/drivers/net/skge.c +++ b/drivers/net/skge.c @@ -78,6 +78,8 @@ static const struct pci_device_id skge_id_table[] = { { PCI_DEVICE(PCI_VENDOR_ID_SYSKONNECT, PCI_DEVICE_ID_SYSKONNECT_GE) }, { PCI_DEVICE(PCI_VENDO...
4d8012b60e0f0e0217e65f67da7d97276d1824e9
Analyze and fix the following issue in the Linux kernel code: [GFS2] Fix bug which was causing postmark to fail
Problem Details: A typo in the directory code was causing postmark to fail somewhere in the allocation code, since it was unable to find newly allocated directory leaf blocks under certain circumstances. Signed-off-by: Steven Whitehouse <swhiteho@redhat.com>
```diff diff --git a/fs/gfs2/dir.c b/fs/gfs2/dir.c index 01f89c727cc8..fe6c5adc5df0 100644 --- a/fs/gfs2/dir.c +++ b/fs/gfs2/dir.c @@ -1511,7 +1511,7 @@ static int dir_new_leaf(struct inode *inode, const struct qstr *name) brelse(obh); return -ENOSPC; } - oleaf->lf_next = cpu_to_be64(bn); + oleaf->lf_next = cpu...
59fef3b1e96217c6e736372ff8cc95cbcca1b6aa
Analyze and fix the following issue in the Linux kernel code: IB/mthca: Fix max_srq_sge returned by ib_query_device for Tavor devices
Problem Details: The driver allocates SRQ WQEs size with a power of 2 size both for Tavor and for memfree. For Tavor, however, the hardware only requires the WQE size to be a multiple of 16, not a power of 2, and the max number of scatter-gather allowed is reported accordingly by the firmware (and this is the value cur...
```diff diff --git a/drivers/infiniband/hw/mthca/mthca_dev.h b/drivers/infiniband/hw/mthca/mthca_dev.h index 49d0eae5518a..4c1dcb4c1822 100644 --- a/drivers/infiniband/hw/mthca/mthca_dev.h +++ b/drivers/infiniband/hw/mthca/mthca_dev.h @@ -151,6 +151,7 @@ struct mthca_limits { int reserved_qps; int num_srq...
2462321bfe59b9c22ca1ec4ba8665a1aeac6bab5
Analyze and fix the following issue in the Linux kernel code: [ALSA] Overrun in sound/pci/au88x0/au88x0_pcm.c
Problem Details: Modules: au88x0 driver since idx is used as an index for vortex_pcm_prettyname[VORTEX_PCM_LAST], it should not be equal to VORTEX_PCM_LAST. This fixes coverity bug id #572 Signed-off-by: Eric Sesterhenn <snakebyte@gmx.de> Signed-off-by: Takashi Iwai <tiwai@suse.de>
```diff diff --git a/sound/pci/au88x0/au88x0_pcm.c b/sound/pci/au88x0/au88x0_pcm.c index 6a13ca1d545e..7b5baa173859 100644 --- a/sound/pci/au88x0/au88x0_pcm.c +++ b/sound/pci/au88x0/au88x0_pcm.c @@ -506,7 +506,7 @@ static int __devinit snd_vortex_new_pcm(vortex_t * chip, int idx, int nr) int i; int err, nr_capt; ...
5b0e498537cbaeca06b4a1935be1ea2c93d4e05b
Analyze and fix the following issue in the Linux kernel code: [ALSA] emu10k1: Add some descriptive text.
Problem Details: Modules: EMU10K1/EMU10K2 driver Signed-off-by: James Courtier-Dutton <James@superbug.co.uk>
```diff diff --git a/sound/pci/emu10k1/emu10k1_main.c b/sound/pci/emu10k1/emu10k1_main.c index 31cb9b48bb59..6bfa08436efa 100644 --- a/sound/pci/emu10k1/emu10k1_main.c +++ b/sound/pci/emu10k1/emu10k1_main.c @@ -843,8 +843,11 @@ static struct snd_emu_chip_details emu_chip_details[] = { .spdif_bug = 1, .ac97_chip =...
1576274d30286dd048967176dc8e75e192051ff5
Analyze and fix the following issue in the Linux kernel code: [ALSA] Fix Oops of PCM OSS emulation
Problem Details: Modules: PCM Midlevel,ALSA<-OSS emulation Fix Oops of PCM OSS emulation occuring when multiple playback is used. Signed-off-by: Takashi Iwai <tiwai@suse.de>
```diff diff --git a/include/sound/pcm.h b/include/sound/pcm.h index 66b1f08b42b9..e9ab45556afa 100644 --- a/include/sound/pcm.h +++ b/include/sound/pcm.h @@ -367,7 +367,7 @@ struct snd_pcm_substream { struct snd_pcm_group self_group; /* fake group for non linked substream (with substream lock inside) */ struct snd...
bbdc1b7dbe41578da7c9a6266cf450abe97e4ca7
Analyze and fix the following issue in the Linux kernel code: [ALSA] pcm_oss: fix snd_pcm_oss_release() oops
Problem Details: Modules: ALSA<-OSS emulation Fix Oops due to a typo in snd_pcm_oss.c. Signed-off-by: OGAWA Hirofumi <hirofumi@mail.parknet.co.jp> Signed-off-by: Takashi Iwai <tiwai@suse.de>
```diff diff --git a/sound/core/oss/pcm_oss.c b/sound/core/oss/pcm_oss.c index 91114c7aeff5..7c0c4e1d6943 100644 --- a/sound/core/oss/pcm_oss.c +++ b/sound/core/oss/pcm_oss.c @@ -1760,7 +1760,7 @@ static int snd_pcm_oss_open_file(struct file *file, snd_pcm_oss_init_substream(substream, &setup[idx], minor); } - ...
7de90a8cb9c51145d7f60d8db17ce0fa07d1b281
Analyze and fix the following issue in the Linux kernel code: Input: ads7846 - miscellaneous fixes
Problem Details: - Add disable attribute to support device locking mode where unintentional touch event shouldn't wake up the system; - Update comments; - Add missing spin_lock_init; - Do device resume with the lock held; - Do cleanup calls / free memory in the reverse order of initialization. Signed-off-by: Imre De...
```diff diff --git a/drivers/input/touchscreen/ads7846.c b/drivers/input/touchscreen/ads7846.c index bdec112e89c4..fec3b9b22309 100644 --- a/drivers/input/touchscreen/ads7846.c +++ b/drivers/input/touchscreen/ads7846.c @@ -2,6 +2,8 @@ * ADS7846 based touchscreen and sensor driver * * Copyright (c) 2005 David Brow...
052bb88e180d010f7da7186e6f21eea3be82a903
Analyze and fix the following issue in the Linux kernel code: [ISDN]: Static overruns in drivers/isdn/i4l/isdn_ppp.c
Problem Details: Coverity found some static overruns in isdn_ppp.c (bug id #519) At several places slot is compared <0 and > ISDN_MAX_CHANNELS and then used to index ippp_table[ISDN_MAX_CHANNELS] A value of slot = ISDN_MAX_CHANNELS would run over the end of the array. Signed-off-by: Eric Sesterhenn <snakebyte@gmx.de> ...
```diff diff --git a/drivers/isdn/i4l/isdn_ppp.c b/drivers/isdn/i4l/isdn_ppp.c index a0927d1b7a0c..918742271c79 100644 --- a/drivers/isdn/i4l/isdn_ppp.c +++ b/drivers/isdn/i4l/isdn_ppp.c @@ -109,7 +109,7 @@ isdn_ppp_free(isdn_net_local * lp) { struct ippp_struct *is; - if (lp->ppp_slot < 0 || lp->ppp_slot > ISDN_M...
7ad4d2f6901437ba4717a26d395a73ea362d25c6
Analyze and fix the following issue in the Linux kernel code: [BRIDGE] ebtables: fix allocation in net/bridge/netfilter/ebtables.c
Problem Details: Allocate an array of 'struct ebt_chainstack *', the current code allocates array of 'struct ebt_chainstack'. akpm: converted to use the foo = alloc(sizeof(*foo)) form. Which would have prevented this from happening in the first place. akpm: also removed unneeded typecast. akpm: what on earth is ...
```diff diff --git a/net/bridge/netfilter/ebtables.c b/net/bridge/netfilter/ebtables.c index 66bd93252c4e..84b9af76f0a2 100644 --- a/net/bridge/netfilter/ebtables.c +++ b/net/bridge/netfilter/ebtables.c @@ -824,9 +824,9 @@ static int translate_table(struct ebt_replace *repl, if (udc_cnt) { /* this will get free'd ...
b8282dcf0417bbc8a0786c129fdff9cc768f8f3c
Analyze and fix the following issue in the Linux kernel code: [DCCP]: Fix leak in net/dccp/ipv4.c
Problem Details: we dont free req if we cant parse the options. This fixes coverity bug id #1046 Signed-off-by: Eric Sesterhenn <snakebyte@gmx.de> Signed-off-by: David S. Miller <davem@davemloft.net>
```diff diff --git a/net/dccp/ipv4.c b/net/dccp/ipv4.c index 29047995c695..f2c011fd2ba1 100644 --- a/net/dccp/ipv4.c +++ b/net/dccp/ipv4.c @@ -498,7 +498,7 @@ int dccp_v4_conn_request(struct sock *sk, struct sk_buff *skb) goto drop; if (dccp_parse_options(sk, skb)) - goto drop; + goto drop_and_free; dccp_o...
b7595b4955b5178e28906838cc3e8efa62d8caee
Analyze and fix the following issue in the Linux kernel code: [BRIDGE]: receive link-local on disabled ports.
Problem Details: This change allows link local packets (like 802.3ad and Spanning Tree Protocol) to be processed even when the bridge is not using the port. It fixes the chicken-egg problem for bridging a bonded device, and may also fix problems with spanning tree failover. Signed-off-by: Stephen Hemminger <shemminger...
```diff diff --git a/net/bridge/br_input.c b/net/bridge/br_input.c index b7766562d72c..b0b7f55c1edd 100644 --- a/net/bridge/br_input.c +++ b/net/bridge/br_input.c @@ -125,9 +125,6 @@ int br_handle_frame(struct net_bridge_port *p, struct sk_buff **pskb) struct sk_buff *skb = *pskb; const unsigned char *dest = eth_hd...
fb6a82c94a9c69adfb6b9f6ce9f84be36884e471
Analyze and fix the following issue in the Linux kernel code: [PATCH] jffs2: fix printk warnings
Problem Details: Fix printk format warnings in jffs2. Signed-off-by: Randy Dunlap <rdunlap@xenotime.net> Signed-off-by: David Woodhouse <dwmw2@infradead.org>
```diff diff --git a/fs/jffs2/readinode.c b/fs/jffs2/readinode.c index f1695642d0f7..e1acce8fb2bf 100644 --- a/fs/jffs2/readinode.c +++ b/fs/jffs2/readinode.c @@ -204,7 +204,7 @@ static inline int read_dnode(struct jffs2_sb_info *c, struct jffs2_raw_node_ref tn = jffs2_alloc_tmp_dnode_info(); if (!tn) { - JFFS2_...
b104513c74d972f09737017394c5abc7e0a6835d
Analyze and fix the following issue in the Linux kernel code: [PATCH] MTD: m25p80: fix printk format warning
Problem Details: Fix printk format warning: drivers/mtd/devices/m25p80.c:189: warning: format '%zd' expects type 'signed size_t', but argument 6 has type 'u_int32_t' Signed-off-by: Randy Dunlap <rdunlap@xenotime.net> Signed-off-by: David Woodhouse <dwmw2@infradead.org>
```diff diff --git a/drivers/mtd/devices/m25p80.c b/drivers/mtd/devices/m25p80.c index 04e65d5dae00..d5f24089be71 100644 --- a/drivers/mtd/devices/m25p80.c +++ b/drivers/mtd/devices/m25p80.c @@ -186,7 +186,7 @@ static int m25p80_erase(struct mtd_info *mtd, struct erase_info *instr) struct m25p *flash = mtd_to_m25p(mt...
6cc449c7d0292cb9b993f0df84fd3225e3099492
Analyze and fix the following issue in the Linux kernel code: [PATCH] mtd, nettel: fix build error and implicit declaration
Problem Details: I just hit the following error and warning : drivers/mtd/maps/nettel.c: In function `nettel_init': drivers/mtd/maps/nettel.c:418: error: `ROOT_DEV' undeclared (first use in this function) drivers/mtd/maps/nettel.c:418: error: (Each undeclared identifier is reported only once drivers/mtd/maps/ne...
```diff diff --git a/drivers/mtd/maps/nettel.c b/drivers/mtd/maps/nettel.c index 54a3102ab19a..20771b2a05e1 100644 --- a/drivers/mtd/maps/nettel.c +++ b/drivers/mtd/maps/nettel.c @@ -20,6 +20,8 @@ #include <linux/mtd/partitions.h> #include <linux/mtd/cfi.h> #include <linux/reboot.h> +#include <linux/kdev_t.h> +#incl...
9bc5dddad1294955e70eeb87325ba1505fb5fe2e
Analyze and fix the following issue in the Linux kernel code: [fuse] Fix accounting the number of waiting requests
Problem Details: Properly accounting the number of waiting requests was forgotten in "clean up request accounting" patch. Signed-off-by: Miklos Szeredi <miklos@szeredi.hu>
```diff diff --git a/fs/fuse/dev.c b/fs/fuse/dev.c index d4efb6223e2c..8538b298a6b0 100644 --- a/fs/fuse/dev.c +++ b/fs/fuse/dev.c @@ -92,30 +92,39 @@ 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(&...
73ce8355c243a434524a34c05cc417dd0467996e
Analyze and fix the following issue in the Linux kernel code: [fuse] fix deadlock between fuse_put_super() and request_end()
Problem Details: A deadlock was possible, when the last reference to the superblock was held due to a background request containing a file reference. Releasing the file would release the vfsmount which in turn would release the superblock. Since sbput_sem is held during the fput() and fuse_put_super() tries to acquir...
```diff diff --git a/fs/fuse/dev.c b/fs/fuse/dev.c index 6c740f860665..d4efb6223e2c 100644 --- a/fs/fuse/dev.c +++ b/fs/fuse/dev.c @@ -120,20 +120,14 @@ void fuse_put_request(struct fuse_conn *fc, struct fuse_req *req) } } -void fuse_release_background(struct fuse_conn *fc, struct fuse_req *req) +void fuse_remove_...
f4154ea039bbf45c52840b30c68143a2dc28d4b4
Analyze and fix the following issue in the Linux kernel code: [GFS2] Update journal accounting code.
Problem Details: A small update to the journaling code to change the way that the "extra" blocks are accounted for in the journal. These are used at a rate of one per 503 metadata blocks or one per 251 journaled data blocks (or just one if the total number of journaled blocks in the transaction is smaller). Since we ar...
```diff diff --git a/fs/gfs2/dir.c b/fs/gfs2/dir.c index 100672d2c6c5..01f89c727cc8 100644 --- a/fs/gfs2/dir.c +++ b/fs/gfs2/dir.c @@ -776,9 +776,9 @@ static struct gfs2_dirent *gfs2_dirent_search(struct inode *inode, goto got_dent; leaf = (struct gfs2_leaf *)bh->b_data; ln = be64_to_cpu(leaf->lf_next); + ...
bad28a37f5e4ab1db5c5f01b77664597b02b257f
Analyze and fix the following issue in the Linux kernel code: [PATCH] sata_sil24: fix on-memory structure byteorder
Problem Details: Data structures residing on memory and fetched by the controller should have LE ordering. Fix it. Signed-off-by: Tejun Heo <htejun@gmail.com> Signed-off-by: Jeff Garzik <jeff@garzik.org>
```diff diff --git a/drivers/scsi/sata_sil24.c b/drivers/scsi/sata_sil24.c index a8328a88e8c9..8ef51d0dcda7 100644 --- a/drivers/scsi/sata_sil24.c +++ b/drivers/scsi/sata_sil24.c @@ -481,7 +481,7 @@ static int sil24_softreset(struct ata_port *ap, unsigned int *class) } /* do SRST */ - prb->ctrl = PRB_CTRL_SRST; +...
37024e8ee0d8dbcd0c2634192cb3836549db054e
Analyze and fix the following issue in the Linux kernel code: [PATCH] sata_sil24: implement loss of completion interrupt on PCI-X errta fix
Problem Details: SiI3124 might lose completion interrupt if completion interrupt occurs shortly after SLOT_STAT register is read for the previous completion interrupt if it is operating in PCI-X mode. This currently doesn't trigger as libata never queues more than one command, but it will with NCQ changes. This patch...
```diff diff --git a/drivers/scsi/sata_sil24.c b/drivers/scsi/sata_sil24.c index 50c2c6bcba6e..c535607e995a 100644 --- a/drivers/scsi/sata_sil24.c +++ b/drivers/scsi/sata_sil24.c @@ -221,6 +221,7 @@ enum { /* host flags */ SIL24_COMMON_FLAGS = ATA_FLAG_SATA | ATA_FLAG_NO_LEGACY | ATA_FLAG_MMIO | ATA_FLAG_PIO...
640088024dbf19553bb4b53d81e919cdf570f3b0
Analyze and fix the following issue in the Linux kernel code: [PATCH] sata_sil24: typo fix
Problem Details: Type fix. Signed-off-by: Tejun Heo <htejun@gmail.com> Signed-off-by: Jeff Garzik <jeff@garzik.org>
```diff diff --git a/drivers/scsi/sata_sil24.c b/drivers/scsi/sata_sil24.c index 286c46e1f21c..e9c5c2f63909 100644 --- a/drivers/scsi/sata_sil24.c +++ b/drivers/scsi/sata_sil24.c @@ -174,7 +174,7 @@ enum { PORT_CERR_CMD_PCIPERR = 27, /* ctrl[15:13] 110 - PCI parity err while fetching PRB */ PORT_CERR_XFR_UNDEF = 32...
1c1d832cea1ab851a3f9b9d83245f5bc8b5b04b6
Analyze and fix the following issue in the Linux kernel code: [PATCH] sata_sil24: fix timeout calculation in sil24_softreset
Problem Details: sil24_softreset calculated timeout by adding ATA_TMOUT_BOOT * HZ to jiffies; however, as ATA_TMOUT_BOOT is already in jiffies, multiplying by HZ makes the value way off. Fix it. Signed-off-by: Tejun Heo <htejun@gmail.com> Signed-off-by: Jeff Garzik <jeff@garzik.org>
```diff diff --git a/drivers/scsi/sata_sil24.c b/drivers/scsi/sata_sil24.c index a9506adadb6f..24eed37a063f 100644 --- a/drivers/scsi/sata_sil24.c +++ b/drivers/scsi/sata_sil24.c @@ -432,7 +432,7 @@ static int sil24_softreset(struct ata_port *ap, unsigned int *class) struct sil24_port_priv *pp = ap->private_data; s...
381544bba3ae6f2f1004b267da34f840b469033c
Analyze and fix the following issue in the Linux kernel code: libata: Fix EH merge difference between this branch and upstream.
Problem Details:
```diff diff --git a/drivers/scsi/libata-eh.c b/drivers/scsi/libata-eh.c index e73f5612aea8..b518654b9d60 100644 --- a/drivers/scsi/libata-eh.c +++ b/drivers/scsi/libata-eh.c @@ -97,7 +97,7 @@ enum scsi_eh_timer_return ata_scsi_timed_out(struct scsi_cmnd *cmd) * RETURNS: * Zero. */ -int ata_scsi_error(struct Scsi...
cde227afe6b997dce08bcfc2aa6e373fb56857b0
Analyze and fix the following issue in the Linux kernel code: [PATCH] x86_64: inline function prefix with __always_inline in vsyscall
Problem Details: In vsyscall function do_vgettimeofday(), some functions are declared as inlined, which is a hint for gcc to compile the function inlined but it not forced. Sometimes compiler does not compile the function as inlined, so here inline is replaced by __always_inline prefix. It does not happen in gcc comp...
```diff diff --git a/include/asm-x86_64/io.h b/include/asm-x86_64/io.h index cafdfb37f0d8..a05da8a50bfd 100644 --- a/include/asm-x86_64/io.h +++ b/include/asm-x86_64/io.h @@ -177,7 +177,7 @@ static inline __u16 __readw(const volatile void __iomem *addr) { return *(__force volatile __u16 *)addr; } -static inline __u...
44b940c299dfaaf25b7aad683ff55cb213502ddd
Analyze and fix the following issue in the Linux kernel code: [PATCH] x86_64: Fix embarassing typo in mmconfig bus check
Problem Details: Surprising that it still worked at all with this - yes it was tested. Signed-off-by: Andi Kleen <ak@suse.de> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
```diff diff --git a/arch/x86_64/pci/mmconfig.c b/arch/x86_64/pci/mmconfig.c index 1a59a31bb740..a2060e4d5de6 100644 --- a/arch/x86_64/pci/mmconfig.c +++ b/arch/x86_64/pci/mmconfig.c @@ -142,7 +142,7 @@ static __init void unreachable_devices(void) { int i, k; /* Use the max bus number from ACPI here? */ - for (k =...
ecc16ba96fd5b1a1c1988f0a2b05ff954bdff728
Analyze and fix the following issue in the Linux kernel code: [PATCH] i386/x86-64: Remove checks for value == NULL in PCI config space access
Problem Details: Nobody should pass NULL here. Could in theory make it a BUG, but the NULL pointer oops will do as well. Signed-off-by: Andi Kleen <ak@suse.de> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
```diff diff --git a/arch/i386/pci/direct.c b/arch/i386/pci/direct.c index 0659ced01185..5d81fb510375 100644 --- a/arch/i386/pci/direct.c +++ b/arch/i386/pci/direct.c @@ -19,7 +19,7 @@ int pci_conf1_read(unsigned int seg, unsigned int bus, { unsigned long flags; - if (!value || (bus > 255) || (devfn > 255) || (reg...
e4cff6ac78e9c3bbb90c0e01b20418eeae0c6b52
Analyze and fix the following issue in the Linux kernel code: [PATCH] x86_64: fix sync before RDTSC on Intel cpus
Problem Details: Commit c818a18146997d1356a4840b0c01f1168c16c8a4 didn't do the expected thing. This fix will remove the additional sync(cpuid) before RDTSC on Intel platforms.. Signed-off-by: Suresh Siddha <suresh.b.siddha@intel.com> Signed-off-by: Andi Kleen <ak@suse.de> Signed-off-by: Linus Torvalds <torvalds@osdl....
```diff diff --git a/include/asm-x86_64/timex.h b/include/asm-x86_64/timex.h index f18443fcdf04..b9e5320b7625 100644 --- a/include/asm-x86_64/timex.h +++ b/include/asm-x86_64/timex.h @@ -33,7 +33,7 @@ static __always_inline cycles_t get_cycles_sync(void) unsigned eax; /* Don't do an additional sync on CPUs where we...
6dde432553551ae036aae12c2b940677d36c9a5b
Analyze and fix the following issue in the Linux kernel code: [PATCH] Overrun in option-card USB driver
Problem Details: Since the arrays are declared as in_urbs[N_IN_URB] and out_urbs[N_OUT_URB], both for loops go one over the end of the array. This fixes coverity id #555. Signed-off-by: Eric Sesterhenn <snakebyte@gmx.de> Signed-Off-By: Matthias Urlichs <smurf@smurf.noris.de> Signed-Off-By: Linus Torvalds <torvalds@osd...
```diff diff --git a/drivers/usb/serial/option.c b/drivers/usb/serial/option.c index 495db5755df9..5cf2b80add7a 100644 --- a/drivers/usb/serial/option.c +++ b/drivers/usb/serial/option.c @@ -28,6 +28,7 @@ 2005-09-10 v0.4.3 added HUAWEI E600 card and Audiovox AirCard 2005-09-20 v0.4.4 increased recv buffer size:...
89ec4c238e7a3d7e660291f3f1a8181381baad77
Analyze and fix the following issue in the Linux kernel code: [PATCH] vesafb: Fix incorrect logo colors in x86_64
Problem Details: Bugzilla Bug 6299: A pixel size of 8 bits produces wrong logo colors in x86_64. The driver has 2 methods for setting the color map, using the protected mode interface provided by the video BIOS and directly writing to the VGA registers. The former is not supported in x86_64 and the latter is enabled...
```diff diff --git a/arch/i386/boot/video.S b/arch/i386/boot/video.S index 0000a2674537..c9343c3a8082 100644 --- a/arch/i386/boot/video.S +++ b/arch/i386/boot/video.S @@ -97,6 +97,7 @@ #define PARAM_VESAPM_OFF 0x30 #define PARAM_LFB_PAGES 0x32 #define PARAM_VESA_ATTRIB 0x34 +#define PARAM_CAPABILITIES 0x36 /* De...
ac50ab3e45436900b5d73edd0c6b0744af560535
Analyze and fix the following issue in the Linux kernel code: [PATCH] sparc32 vga support
Problem Details: sparc32 lacks vga.h, so lots of fbdev drivers won't compile. There are no sparc32 systems with PCI slots, so it's a bit moot. The patch gives sparc32 a copy of the sparc64 vga.h. It fixes sparc32 allmodconfig without mucking up fbdev Kconfig and gives us wider compile coverage. Cc: "Antonino A. Dap...
```diff diff --git a/include/asm-sparc/vga.h b/include/asm-sparc/vga.h new file mode 100644 index 000000000000..c69d5b2ba19a --- /dev/null +++ b/include/asm-sparc/vga.h @@ -0,0 +1,33 @@ +/* + * Access to VGA videoram + * + * (c) 1998 Martin Mares <mj@ucw.cz> + */ + +#ifndef _LINUX_ASM_VGA_H_ +#define _LINUX_ASM_VGA_H_ ...
9ec85c03d045d5ec24d6f15649a68646aefe88ba
Analyze and fix the following issue in the Linux kernel code: [PATCH] video/aty/atyfb_base.c: fix an off-by-one error
Problem Details: Fix an obvious of-by-one error spotted by the Coverity checker. Signed-off-by: Adrian Bunk <bunk@stusta.de> Cc: "Antonino A. Daplas" <adaplas@pol.net> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
```diff diff --git a/drivers/video/aty/atyfb_base.c b/drivers/video/aty/atyfb_base.c index b39e72d5413b..d9d7d3c4cae2 100644 --- a/drivers/video/aty/atyfb_base.c +++ b/drivers/video/aty/atyfb_base.c @@ -3400,7 +3400,7 @@ static int __devinit atyfb_pci_probe(struct pci_dev *pdev, const struct pci_devi struct atyfb_par...
5e8d5c29482dc56de5971ddc99c6e7f69e4d16f6
Analyze and fix the following issue in the Linux kernel code: [PATCH] knfsd: nfsd4: fix laundromat shutdown race
Problem Details: We need to make sure the laundromat work doesn't reschedule itself just when we try to cancel it. Also, we shouldn't be waiting for it to finish running while holding the state lock, as that's a potential deadlock. Signed-off-by: J. Bruce Fields <bfields@citi.umich.edu> Signed-off-by: Neil Brown <nei...
```diff diff --git a/fs/nfsd/nfs4state.c b/fs/nfsd/nfs4state.c index a8c2122a481e..01ff544dc1f5 100644 --- a/fs/nfsd/nfs4state.c +++ b/fs/nfsd/nfs4state.c @@ -3238,8 +3238,6 @@ __nfs4_state_shutdown(void) } cancel_delayed_work(&laundromat_work); - flush_workqueue(laundry_wq); - destroy_workqueue(laundry_wq); nf...
6f54e2d0d3a904e55c9c50b78542072f6c42080e
Analyze and fix the following issue in the Linux kernel code: [PATCH] knfsd: svcrpc: WARN() instead of returning an error from svc_take_page
Problem Details: Every caller of svc_take_page ignores its return value and assumes it succeeded. So just WARN() instead of returning an ignored error. This would have saved some time debugging a recent nfsd4 problem. If there are still failure cases here, then the result is probably that we overwrite an earlier par...
```diff diff --git a/include/linux/sunrpc/svc.h b/include/linux/sunrpc/svc.h index 50cab2a09f28..503564384545 100644 --- a/include/linux/sunrpc/svc.h +++ b/include/linux/sunrpc/svc.h @@ -197,15 +197,16 @@ svc_take_res_page(struct svc_rqst *rqstp) return rqstp->rq_respages[rqstp->rq_resused++]; } -static inline int...
dfee55f06213a23b250ea63ba41caa461cdd5e72
Analyze and fix the following issue in the Linux kernel code: [PATCH] knfsd: svcrpc: gss: don't call svc_take_page unnecessarily
Problem Details: We're using svc_take_page here to get another page for the tail in case one wasn't already allocated. But there isn't always guaranteed to be another page available. Also fix a typo that made us check the tail buffer for space when we meant to be checking the head buffer. Signed-off-by: J. Bruce Fie...
```diff diff --git a/net/sunrpc/auth_gss/svcauth_gss.c b/net/sunrpc/auth_gss/svcauth_gss.c index 4d7eb9e704da..d51e316c5821 100644 --- a/net/sunrpc/auth_gss/svcauth_gss.c +++ b/net/sunrpc/auth_gss/svcauth_gss.c @@ -1122,18 +1122,20 @@ svcauth_gss_release(struct svc_rqst *rqstp) integ_len)) BUG(); if (resbu...
bb6e8a9f4005237401a45f1ea43db060ea5f9725
Analyze and fix the following issue in the Linux kernel code: [PATCH] knfsd: nfsd4: fix corruption on readdir encoding with 64k pages
Problem Details: Fix corruption on readdir encoding with 64k pages. Signed-off-by: J. Bruce Fields <bfields@citi.umich.edu> Signed-off-by: Neil Brown <neilb@suse.de> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
```diff diff --git a/fs/nfsd/nfs4xdr.c b/fs/nfsd/nfs4xdr.c index f2710cfc0bc5..de3998f15f10 100644 --- a/fs/nfsd/nfs4xdr.c +++ b/fs/nfsd/nfs4xdr.c @@ -2157,7 +2157,7 @@ nfsd4_encode_readdir(struct nfsd4_compoundres *resp, int nfserr, struct nfsd4_re { int maxcount; loff_t offset; - u32 *page, *savep; + u32 *page, ...
6ed6decccf544970664757464cfb67e081775e6a
Analyze and fix the following issue in the Linux kernel code: [PATCH] knfsd: nfsd4: fix corruption of returned data when using 64k pages
Problem Details: In v4 we grab an extra page just for the padding of returned data. The formula that the rpc server uses to allocate pages for the response doesn't take into account this extra page. Instead of adjusting those formulae, we adopt the same solution as v2 and v3, and put the "tail" data in the same page ...
```diff diff --git a/fs/nfsd/nfs4xdr.c b/fs/nfsd/nfs4xdr.c index 845f25251d81..f2710cfc0bc5 100644 --- a/fs/nfsd/nfs4xdr.c +++ b/fs/nfsd/nfs4xdr.c @@ -2084,27 +2084,20 @@ nfsd4_encode_read(struct nfsd4_compoundres *resp, int nfserr, struct nfsd4_read WRITE32(eof); WRITE32(maxcount); ADJUST_ARGS(); - resp->xbuf->h...
54cceebb679a8d10fa382422aa2035cdc65fe7ce
Analyze and fix the following issue in the Linux kernel code: [PATCH] knfsd: nfsd: nfsd_setuser doesn't really need to modify rqstp->rq_cred.
Problem Details: In addition to setting the processes filesystem id's, nfsd_setuser also modifies the value of the rq_cred which stores the id's that originally came from the rpc call, for example to reflect root squashing. There's no real reason to do that--the only case where rqstp->rq_cred is actually used later on...
```diff diff --git a/fs/nfsd/auth.c b/fs/nfsd/auth.c index cfe9ce881613..6e92b0fe5323 100644 --- a/fs/nfsd/auth.c +++ b/fs/nfsd/auth.c @@ -14,46 +14,46 @@ int nfsd_setuser(struct svc_rqst *rqstp, struct svc_export *exp) { - struct svc_cred *cred = &rqstp->rq_cred; + struct svc_cred cred = rqstp->rq_cred; int i; ...
b5872b0dcc0501035d5ae53c60f8cbbb3798da8a
Analyze and fix the following issue in the Linux kernel code: [PATCH] knfsd: nfsd4: fix acl xattr length return
Problem Details: We should be using the length from the second vfs_getxattr, in case it changed. (Note: there's still a small race here; we could end up returning -ENOMEM if the length increased between the first and second call. I don't know whether it's worth spending a lot of effort to fix that.) This makes XFS A...
```diff diff --git a/fs/nfsd/vfs.c b/fs/nfsd/vfs.c index 31018333dc38..6aa92d0e6876 100644 --- a/fs/nfsd/vfs.c +++ b/fs/nfsd/vfs.c @@ -371,7 +371,6 @@ out_nfserr: static ssize_t nfsd_getxattr(struct dentry *dentry, char *key, void **buf) { ssize_t buflen; - int error; buflen = vfs_getxattr(dentry, key, NULL, 0)...
249920527f9e6e5c305538bbf1ea882ee7dc1c06
Analyze and fix the following issue in the Linux kernel code: [PATCH] knfsd: nfsd4: Wrong error handling in nfs4acl
Problem Details: this fixes coverity id #3. Coverity detected dead code, since the == -1 comparison only returns 0 or 1 to error. Therefore the if ( error < 0 ) statement was always false. Seems that this was an if( error = nfs4... ) statement some time ago, which got broken during cleanup. Signed-off-by: Eric Ses...
```diff diff --git a/fs/nfsd/nfs4acl.c b/fs/nfsd/nfs4acl.c index 7391f4aabedb..63818a51c05c 100644 --- a/fs/nfsd/nfs4acl.c +++ b/fs/nfsd/nfs4acl.c @@ -790,7 +790,7 @@ nfs4_acl_split(struct nfs4_acl *acl, struct nfs4_acl *dacl) continue; error = nfs4_acl_add_ace(dacl, ace->type, ace->flag, - ace->access_mask...
7775f4c85dcbd1175f21b2fbb7221c79ec70b722
Analyze and fix the following issue in the Linux kernel code: [PATCH] knfsd: Correct reserved reply space for read requests.
Problem Details: NFSd makes sure there is enough space to hold the maximum possible reply before accepting a request. The units for this maximum is (4byte) words. However in three places, particularly for read request, the number given is a number of bytes. This means too much space is reserved which is slightly wast...
```diff diff --git a/fs/nfsd/nfs3proc.c b/fs/nfsd/nfs3proc.c index 6d2dfed1de08..f61142afea44 100644 --- a/fs/nfsd/nfs3proc.c +++ b/fs/nfsd/nfs3proc.c @@ -682,7 +682,7 @@ static struct svc_procedure nfsd_procedures3[22] = { PROC(lookup, dirop, dirop, fhandle2, RC_NOCACHE, ST+FH+pAT+pAT), PROC(access, access,...
f4675c7016484220a62069d87958a2873d92f159
Analyze and fix the following issue in the Linux kernel code: [PATCH] isdn/gigaset/common.c: fix a memory leak
Problem Details: Fix a memory leak spotted by the Coverity checker if (!try_module_get(owner)). Signed-off-by: Adrian Bunk <bunk@stusta.de> Acked-by: Tilman Schmidt <tilman@imap.cc> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
```diff diff --git a/drivers/isdn/gigaset/common.c b/drivers/isdn/gigaset/common.c index 68db361e766e..749b3da1236e 100644 --- a/drivers/isdn/gigaset/common.c +++ b/drivers/isdn/gigaset/common.c @@ -1110,8 +1110,9 @@ struct gigaset_driver *gigaset_initdriver(unsigned minor, unsigned minors, drv = kmalloc(sizeof *drv,...
7025d9ad10a38dadef8b286e0092731c2d3cdc53
Analyze and fix the following issue in the Linux kernel code: [PATCH] fuse: fix fuse_dev_poll() return value
Problem Details: fuse_dev_poll() returned an error value instead of a poll mask. Luckily (or unluckily) -ENODEV does contain the POLLERR bit. There's also a race if filesystem is unmounted between fuse_get_conn() and spin_lock(), in which case this event will be missed by poll(). Signed-off-by: Miklos Szeredi <miklo...
```diff diff --git a/fs/fuse/dev.c b/fs/fuse/dev.c index 23d1f52eb1b8..b2e8613a26d8 100644 --- a/fs/fuse/dev.c +++ b/fs/fuse/dev.c @@ -804,17 +804,18 @@ static ssize_t fuse_dev_write(struct file *file, const char __user *buf, static unsigned fuse_dev_poll(struct file *file, poll_table *wait) { - struct fuse_conn *f...
d3406ffa4af8af1d7c14cff06e003eb0a557d4ad
Analyze and fix the following issue in the Linux kernel code: [PATCH] fuse: fix oops in fuse_send_readpages()
Problem Details: During heavy parallel filesystem activity it was possible to Oops the kernel. The reason is that read_cache_pages() could skip pages which have already been inserted into the cache by another task. Occasionally this may result in zero pages actually being sent, while fuse_send_readpages() relies on at...
```diff diff --git a/fs/fuse/file.c b/fs/fuse/file.c index 975f2697e866..3ac39c0288de 100644 --- a/fs/fuse/file.c +++ b/fs/fuse/file.c @@ -397,8 +397,12 @@ static int fuse_readpages(struct file *file, struct address_space *mapping, return -EINTR; err = read_cache_pages(mapping, pages, fuse_readpages_fill, &data)...
8289607249ad25ecfc9a3742873fcd8f319d5b09
Analyze and fix the following issue in the Linux kernel code: [PATCH] RTC subsystem: RS5C372 sysfs fix
Problem Details: Fix sysfs show() return code Signed-off-by: Alessandro Zummo <a.zummo@towertech.it> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
```diff diff --git a/drivers/rtc/rtc-rs5c372.c b/drivers/rtc/rtc-rs5c372.c index 48aecb890272..5e5cc10c675e 100644 --- a/drivers/rtc/rtc-rs5c372.c +++ b/drivers/rtc/rtc-rs5c372.c @@ -169,24 +169,26 @@ static struct rtc_class_ops rs5c372_rtc_ops = { static ssize_t rs5c372_sysfs_show_trim(struct device *dev, struct...
adfb4341259f2f89baac2316a8a3660b63c1103b
Analyze and fix the following issue in the Linux kernel code: [PATCH] RTC subsystem: fix proc output
Problem Details: Move the "24hr: yes" proc output from drivers to rtc proc code. This is required because the time value in the proc output is always in 24hr mode regardless of the driver. Signed-off-by: Alessandro Zummo <a.zummo@towertech.it> Cc: Lennert Buytenhek <buytenh@wantstofly.org> Signed-off-by: Andrew Morto...
```diff diff --git a/drivers/rtc/rtc-ep93xx.c b/drivers/rtc/rtc-ep93xx.c index 0dd80ea686a9..6d9fe2cca285 100644 --- a/drivers/rtc/rtc-ep93xx.c +++ b/drivers/rtc/rtc-ep93xx.c @@ -67,7 +67,6 @@ static int ep93xx_rtc_proc(struct device *dev, struct seq_file *seq) ep93xx_get_swcomp(dev, &preload, &delete); - seq_pri...
f90a65060e6a71a818abc3584ac64f986b838fba
Analyze and fix the following issue in the Linux kernel code: [PATCH] RTC subsystem: whitespaces and error messages cleanup
Problem Details: - fix whitespace - remove some debugging in excess Signed-off-by: Alessandro Zummo <a.zummo@towertech.it> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
```diff diff --git a/drivers/rtc/rtc-m48t86.c b/drivers/rtc/rtc-m48t86.c index db445c872b1b..1fadada42a47 100644 --- a/drivers/rtc/rtc-m48t86.c +++ b/drivers/rtc/rtc-m48t86.c @@ -23,7 +23,7 @@ #define M48T86_REG_SECALRM 0x01 #define M48T86_REG_MIN 0x02 #define M48T86_REG_MINALRM 0x03 -#define M48T86_REG_HOUR 0x04 +...
015aefbb87f9e6bd5d3c82ece97f7a7ba8f9b66c
Analyze and fix the following issue in the Linux kernel code: [PATCH] RTC subsystem: X1205 sysfs cleanup
Problem Details: Fix sysfs show() return code Signed-off-by: Alessandro Zummo <a.zummo@towertech.it> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
```diff diff --git a/drivers/rtc/rtc-x1205.c b/drivers/rtc/rtc-x1205.c index 621d17afc0d9..e2630659f04f 100644 --- a/drivers/rtc/rtc-x1205.c +++ b/drivers/rtc/rtc-x1205.c @@ -19,7 +19,7 @@ #include <linux/rtc.h> #include <linux/delay.h> -#define DRV_VERSION "1.0.6" +#define DRV_VERSION "1.0.7" /* Addresses to sc...
389ed39b9711bbe5210d5e118e1f1af36ca88b7c
Analyze and fix the following issue in the Linux kernel code: [PATCH] ext3: Fix missed mutex unlock
Problem Details: Missed unlock_super()call is added in error condition code path. Signed-off-by: Leonid Ananiev <leonid.i.ananiev@intel.com> Cc: <stable@kernel.org> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
```diff diff --git a/fs/ext3/resize.c b/fs/ext3/resize.c index 1041dab6de2f..14f5f6ea3e72 100644 --- a/fs/ext3/resize.c +++ b/fs/ext3/resize.c @@ -974,6 +974,7 @@ int ext3_group_extend(struct super_block *sb, struct ext3_super_block *es, if (o_blocks_count != le32_to_cpu(es->s_blocks_count)) { ext3_warning(sb, __F...
d93c2efc93f61c95808e303982f12fe6f5987270
Analyze and fix the following issue in the Linux kernel code: [PATCH] Overrun in cdrom/aztcd.c
Problem Details: This fixes coverity bug id #473. After the for loop i==16 if we didn't find a cdrom. So we should check for i==16 first before checking the array element. Signed-off-by: Eric Sesterhenn <snakebyte@gmx.de> Cc: Jens Axboe <axboe@suse.de> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linu...
```diff diff --git a/drivers/cdrom/aztcd.c b/drivers/cdrom/aztcd.c index ce4a1ce59d6a..ec004897b634 100644 --- a/drivers/cdrom/aztcd.c +++ b/drivers/cdrom/aztcd.c @@ -1763,7 +1763,7 @@ static int __init aztcd_init(void) release_region(azt_port, 4); } } - if ((azt_port_auto[i] == 0) || (i == 16)) { + if ((...
e60b6e2f747e94358fed9a23afd6abd738de4bf7
Analyze and fix the following issue in the Linux kernel code: [PATCH] Wrong out of range check in drivers/char/applicom.c
Problem Details: This fixes coverity bug id #469. The out of range check didnt work as intended, as seen by the printk(), which states that boardno has to be 1 <= boardno <= MAX_BOARD. Signed-off-by: Eric Sesterhenn <snakebyte@gmx.de> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvald...
```diff diff --git a/drivers/char/applicom.c b/drivers/char/applicom.c index 927a5bbe112c..a370e7a0bad5 100644 --- a/drivers/char/applicom.c +++ b/drivers/char/applicom.c @@ -142,7 +142,7 @@ static int ac_register_board(unsigned long physloc, void __iomem *loc, if (!boardno) boardno = readb(loc + NUMCARD_OWNER_TO_...
fd5403c79bc21819f6e0c40ba098cea8b6a418bd
Analyze and fix the following issue in the Linux kernel code: [PATCH] page-writeback comment fixes
Problem Details: Signed-off-by: Coywolf Qi Hunt <qiyong@fc-cn.com> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
```diff diff --git a/mm/page-writeback.c b/mm/page-writeback.c index 6dcce3a4bbdc..75d7f48b79bb 100644 --- a/mm/page-writeback.c +++ b/mm/page-writeback.c @@ -72,13 +72,12 @@ int dirty_background_ratio = 10; int vm_dirty_ratio = 40; /* - * The interval between `kupdate'-style writebacks, in centiseconds - * (hundre...
7551d9a20b3cfbac9f8a28b7d909c4b15a94924f
Analyze and fix the following issue in the Linux kernel code: [PATCH] 3ware: kmap_atomic() fix
Problem Details: We must disable local IRQs while holding KM_IRQ0 or KM_IRQ1. Otherwise, an IRQ handler could use those kmap slots while this code is using them, resulting in memory corruption. Thanks to Nick Orlov <bugfixer@list.ru> for reporting. Cc: <linuxraid@amcc.com> Cc: James Bottomley <James.Bottomley@SteelE...
```diff diff --git a/drivers/scsi/3w-xxxx.c b/drivers/scsi/3w-xxxx.c index 25f678d0780b..e8e41e6eb42a 100644 --- a/drivers/scsi/3w-xxxx.c +++ b/drivers/scsi/3w-xxxx.c @@ -1508,10 +1508,12 @@ static void tw_transfer_internal(TW_Device_Extension *tw_dev, int request_id, struct scsi_cmnd *cmd = tw_dev->srb[request_id]; ...
4791c03d2c3b9b6822784f6d7c8e5bbadb1f35ae
Analyze and fix the following issue in the Linux kernel code: [PATCH] ipmi: fix event queue limit
Problem Details: The event handler mechanism in the IPMI driver had a limit on the number of received events, but the counts were not being updated. Update the counts to impose a limit. This is not a critical fix, as this function (the sending of the events) has to be turned on by the user, anyway. This avoids probl...
```diff diff --git a/drivers/char/ipmi/ipmi_msghandler.c b/drivers/char/ipmi/ipmi_msghandler.c index 0ded046d5aa8..9f2f8fdec69a 100644 --- a/drivers/char/ipmi/ipmi_msghandler.c +++ b/drivers/char/ipmi/ipmi_msghandler.c @@ -941,6 +941,7 @@ int ipmi_set_gets_events(ipmi_user_t user, int val) list_del(&msg->link); ...
091e881d0e55496d8887b61446ae1c598b0995b6
Analyze and fix the following issue in the Linux kernel code: [PATCH] inotify: check for NULL inode in inotify_d_instantiate
Problem Details: The spufs file system creates files in a directory before instantiating the directory itself, which causes a NULL pointer access in inotify_d_instantiate since c32ccd87bfd1414b0aabfcd8dbc7539ad23bcbaa. I'd like to keep this behavior since it means that the user will not have access to files in the dir...
```diff diff --git a/fs/inotify.c b/fs/inotify.c index 367c487c014b..1f50302849c5 100644 --- a/fs/inotify.c +++ b/fs/inotify.c @@ -538,7 +538,7 @@ void inotify_d_instantiate(struct dentry *entry, struct inode *inode) WARN_ON(entry->d_flags & DCACHE_INOTIFY_PARENT_WATCHED); spin_lock(&entry->d_lock); parent = entr...
5ac90c9f78953b1a2ac937cc5a2f90c3521a710e
Analyze and fix the following issue in the Linux kernel code: [PATCH] module support: record in vermagic ability to unload a module
Problem Details: An UML user reported (against 2.6.13.3/UML) he got kernel Oopses when trying to rmmod (on a kernel with module unloading enabled) a module compiled with module unloading disabled. As crashing is a very correct thing to do in that case, a solution is altering the vermagic string to include this too. P...
```diff diff --git a/include/linux/vermagic.h b/include/linux/vermagic.h index fadc535e2925..dc7c621e4647 100644 --- a/include/linux/vermagic.h +++ b/include/linux/vermagic.h @@ -12,6 +12,11 @@ #else #define MODULE_VERMAGIC_PREEMPT "" #endif +#ifdef CONFIG_MODULE_UNLOAD +#define MODULE_VERMAGIC_MODULE_UNLOAD "mod_un...
dbc8700e27a94621de9d22c506c67913e0121501
Analyze and fix the following issue in the Linux kernel code: [PATCH] Fix memory barrier docs wrt atomic ops
Problem Details: Fix the memory barrier documentation to attempt to describe atomic ops correctly. atomic_t ops that return a value _do_ imply smp_mb() either side, and so don't actually require smp_mb__*_atomic_*() special barriers. Also explains why special barriers exist in addition to normal barriers. Further fi...
```diff diff --git a/Documentation/memory-barriers.txt b/Documentation/memory-barriers.txt index f8550310a6d5..528d52f52eeb 100644 --- a/Documentation/memory-barriers.txt +++ b/Documentation/memory-barriers.txt @@ -829,8 +829,8 @@ There are some more advanced barrier functions: (*) smp_mb__after_atomic_inc(); ...
235963b2edc080b577000031b9ad75804dd83c88
Analyze and fix the following issue in the Linux kernel code: [PATCH] Doc: fix mtrr userspace programs to build cleanly
Problem Details: Fix mtrr-add.c and mtrr-show.c in Doc/mtrr.txt to build cleanly. Signed-off-by: Randy Dunlap <rdunlap@xenotime.net> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
```diff diff --git a/Documentation/mtrr.txt b/Documentation/mtrr.txt index b78af1c32996..c39ac395970e 100644 --- a/Documentation/mtrr.txt +++ b/Documentation/mtrr.txt @@ -138,19 +138,29 @@ Reading MTRRs from a C program using ioctl()'s: */ #include <stdio.h> +#include <stdlib.h> #include <string.h> #include <sys/...
8c37bea1a0506f45111c64bac4325173e066b22d
Analyze and fix the following issue in the Linux kernel code: [PATCH] docs: laptop-mode.txt source file build
Problem Details: Fix C source file in Doc/laptop-mode.txt to compile. Signed-off-by: Randy Dunlap <rdunlap@xenotime.net> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
```diff diff --git a/Documentation/laptop-mode.txt b/Documentation/laptop-mode.txt index b18e21675906..5696e879449b 100644 --- a/Documentation/laptop-mode.txt +++ b/Documentation/laptop-mode.txt @@ -919,11 +919,11 @@ int main(int argc, char **argv) int settle_time = 60; /* Parse the simple command-line */ -...
9453a5adaf32aa0b31d1491819a083d403f645c1
Analyze and fix the following issue in the Linux kernel code: [PATCH] ptmx: fix duplicate idr_remove
Problem Details: Remove duplicate call to idr_remove() in ptmx_open. Error during open can result in call to release_dev() followed by call to idr_remove(). release_dev already calls idr_remove so the second call can cause a stack dump in idr_remove()->sub_remove() flagging an attempt to release an already released e...
```diff diff --git a/drivers/char/tty_io.c b/drivers/char/tty_io.c index 6f58cacec341..b1f9a1582dd7 100644 --- a/drivers/char/tty_io.c +++ b/drivers/char/tty_io.c @@ -2195,6 +2195,7 @@ static int ptmx_open(struct inode * inode, struct file * filp) return 0; out1: release_dev(filp); + return retval; out: down(&...
acc8dadc0b3f007e6e60da77feb2efe2a19c5cda
Analyze and fix the following issue in the Linux kernel code: [PATCH] Remove blkmtd
Problem Details: Remove the blkmtd driver. - An alternative exists (block2mtd) that hasn't had bug report for > 1 year. - Most embedded people tend to use ancient kernels with custom patches from mtd cvs and elsewhere, so the 1 year warning period neither helps nor hurts them too much. - It's in the way of klib...
```diff diff --git a/drivers/mtd/devices/Kconfig b/drivers/mtd/devices/Kconfig index dd628cb51e31..7fac438b5c32 100644 --- a/drivers/mtd/devices/Kconfig +++ b/drivers/mtd/devices/Kconfig @@ -129,8 +129,8 @@ config MTDRAM_ABS_POS allocating space from Linux's available memory. Otherwise, leave this set to zero. ...
80e8ff634169be3fc2ac48f258cc7638e898cd46
Analyze and fix the following issue in the Linux kernel code: [PATCH] kdump proc vmcore size oveflow fix
Problem Details: A couple of /proc/vmcore data structures overflow with 32bit systems having memory more than 4G. This patch fixes those. Signed-off-by: Ken'ichi Ohmichi <oomichi@mxs.nes.nec.co.jp> Signed-off-by: Vivek Goyal <vgoyal@in.ibm.com> Cc: <stable@kernel.org> Signed-off-by: Andrew Morton <akpm@osdl.org> Sign...
```diff diff --git a/fs/proc/vmcore.c b/fs/proc/vmcore.c index 7efa73d44c9a..20d4b2237fce 100644 --- a/fs/proc/vmcore.c +++ b/fs/proc/vmcore.c @@ -103,8 +103,8 @@ static ssize_t read_vmcore(struct file *file, char __user *buffer, size_t buflen, loff_t *fpos) { ssize_t acc = 0, tmp; - size_t tsz, nr_bytes; - u64...
b04eb6aa08ecc3e24df2f78ebc486011ebd74feb
Analyze and fix the following issue in the Linux kernel code: [PATCH] select: don't overflow if (SELECT_STACK_ALLOC % sizeof(long) != 0)
Problem Details: If SELECT_STACK_ALLOC is not a multiple of sizeof(long) then stack_fds[] would be shorter than SELECT_STACK_ALLOC bytes and could overflow later in the function. Fixed by simply rearranging the test later to work on sizeof(stack_fds) Currently SELECT_STACK_ALLOC is 256 so this doesn't happen, but it's...
```diff diff --git a/fs/select.c b/fs/select.c index fce0fd1bb1d1..a8109baa5e46 100644 --- a/fs/select.c +++ b/fs/select.c @@ -311,7 +311,8 @@ static int core_sys_select(int n, fd_set __user *inp, fd_set __user *outp, { fd_set_bits fds; void *bits; - int ret, size, max_fdset; + int ret, max_fdset; + unsigned int s...
e1a2509023785bd3199ac068ab80155aeba01265
Analyze and fix the following issue in the Linux kernel code: [PATCH] make tty_insert_flip_string_flags() a non gpl export
Problem Details: We changed the wrong symbol. It's tty_insert_flip_string_flags() which is called from the previously-non-GPL'ed now-inlined tty_insert_flip_char(). Fix that up, and uninline tty_schedule_flip() while we're there. Cc: Tobias Powalowski <t.powa@gmx.de> Cc: Alan Cox <alan@lxorguk.ukuu.org.uk> Signed-of...
```diff diff --git a/drivers/char/tty_io.c b/drivers/char/tty_io.c index 98b126c2ded8..6f58cacec341 100644 --- a/drivers/char/tty_io.c +++ b/drivers/char/tty_io.c @@ -351,10 +351,10 @@ int tty_buffer_request_room(struct tty_struct *tty, size_t size) spin_unlock_irqrestore(&tty->buf.lock, flags); return size; } - ...
baa351eaf3a309f5ff50a77c63d234d93bce3f62
Analyze and fix the following issue in the Linux kernel code: [PATCH] leds: fix IDE disk trigger name
Problem Details: The IDE Disk LED trigger has the same name as the timer trigger. Signed-off-by: Ben Dooks <ben-linux@fluff.org> Acked-by: Richard Purdie <rpurdie@rpsys.net> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
```diff diff --git a/drivers/leds/Kconfig b/drivers/leds/Kconfig index 88565becb877..295856bf6d17 100644 --- a/drivers/leds/Kconfig +++ b/drivers/leds/Kconfig @@ -74,7 +74,7 @@ config LEDS_TRIGGER_TIMER via sysfs. If unsure, say Y. config LEDS_TRIGGER_IDE_DISK - bool "LED Timer Trigger" + bool "LED IDE Disk Trig...
ba6edfcd1708da2e665f14eee76e87f39448ec40
Analyze and fix the following issue in the Linux kernel code: [PATCH] timer initialisation fix
Problem Details: We need the boot CPU's tvec_bases[] entry to be initialised super-early in boot, for early_serial_setup(). That runs within setup_arch(), before even per-cpu areas are initialised. The patch changes tvec_bases to use compile-time initialisation, and adds a separate array `tvec_base_done' to keep trac...
```diff diff --git a/kernel/timer.c b/kernel/timer.c index 471ab8710b8f..883773788836 100644 --- a/kernel/timer.c +++ b/kernel/timer.c @@ -81,9 +81,10 @@ struct tvec_t_base_s { } ____cacheline_aligned_in_smp; typedef struct tvec_t_base_s tvec_base_t; -static DEFINE_PER_CPU(tvec_base_t *, tvec_bases); + tvec_base_t...
5bd1db65ec3d21db6d34e96679c7443c18e135c5
Analyze and fix the following issue in the Linux kernel code: [PATCH] S390: fix implicit declaration of (un)likely.
Problem Details: include/asm/atomic.h:94: warning: implicit declaration of function 'unlikely' include/asm/atomic.h:97: warning: implicit declaration of function 'likely' Signed-off-by: Dave Jones <davej@redhat.com> Cc: Martin Schwidefsky <schwidefsky@de.ibm.com> Cc: Heiko Carstens <heiko.carstens@de.ibm.com> Signed-o...
```diff diff --git a/include/asm-s390/atomic.h b/include/asm-s390/atomic.h index de1d9926aa60..399bf02894dd 100644 --- a/include/asm-s390/atomic.h +++ b/include/asm-s390/atomic.h @@ -1,6 +1,8 @@ #ifndef __ARCH_S390_ATOMIC__ #define __ARCH_S390_ATOMIC__ +#include <linux/compiler.h> + /* * include/asm-s390/atomic...
f976069a3a4f9f79ef816223cccb1efa5c4f51ed
Analyze and fix the following issue in the Linux kernel code: [PATCH] s390: minor tape fixes
Problem Details: Cleanup of minor bugs found by a source code checker. Signed-off-by: Peter Oberparleiter <peter.oberparleiter@de.ibm.com> Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
```diff diff --git a/drivers/s390/char/tape_block.c b/drivers/s390/char/tape_block.c index 5c65cf3e5cc0..b70d92690242 100644 --- a/drivers/s390/char/tape_block.c +++ b/drivers/s390/char/tape_block.c @@ -432,8 +432,8 @@ tapeblock_ioctl( ) { int rc; int minor; - struct gendisk *disk = inode->i_bdev->bd_disk; - struc...
7220fe8b7915af4ffcd42d73c285c5898734d087
Analyze and fix the following issue in the Linux kernel code: [PATCH] s390: dasd proc entries
Problem Details: The proc_mkdir calls in the dasd driver are not check for NULL pointers. Add code to check the pointers and bail out if one of the proc entries could not be created. Signed-off-by: Horst Hummel <horst.hummel@de.ibm.com> Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com> Signed-off-by: Andrew ...
```diff diff --git a/drivers/s390/block/dasd_proc.c b/drivers/s390/block/dasd_proc.c index 1aa3c261718a..ad23aede356c 100644 --- a/drivers/s390/block/dasd_proc.c +++ b/drivers/s390/block/dasd_proc.c @@ -294,23 +294,40 @@ out_error: #endif /* CONFIG_DASD_PROFILE */ } +/* + * Create dasd proc-fs entries. + * In ca...
06fbcb104ad16c22eb5718ae598b306c777be8af
Analyze and fix the following issue in the Linux kernel code: [PATCH] s390: increase cio_trace debug event size
Problem Details: Debugging events in cio_trace/hex_ascii are truncated for some trace entries. Increase trace event size to 16 bytes to cover longer text events, make CIO_HEX_EVENT an inline function that loops to cover bigger hex events. Signed-off-by: Peter Oberparleiter <peter.oberparleiter@de.ibm.com> Signed-off-b...
```diff diff --git a/drivers/s390/cio/cio.c b/drivers/s390/cio/cio.c index cbb86fa5f293..5b20d8c9c025 100644 --- a/drivers/s390/cio/cio.c +++ b/drivers/s390/cio/cio.c @@ -67,7 +67,7 @@ cio_debug_init (void) goto out_unregister; debug_register_view (cio_debug_msg_id, &debug_sprintf_view); debug_set_level (cio_deb...
52c7378236103ce5fbfb7b3e6ac46aa9de9f970d
Analyze and fix the following issue in the Linux kernel code: [PATCH] uml: avoid warnings for diffent names for an unsigned quadword
Problem Details: Since on some 64-bit systems __u64 is rightfully defined to unsigned long and GCC recognizes anyway unsigned long and unsigned long long as different, fix some types back to being unsigned long long to avoid warnings and errors (for prototype mismatch) on those systems. Thanks to the report by Wesley ...
```diff diff --git a/arch/um/drivers/cow.h b/arch/um/drivers/cow.h index 04e3958266e0..dc36b222100b 100644 --- a/arch/um/drivers/cow.h +++ b/arch/um/drivers/cow.h @@ -46,7 +46,7 @@ extern int file_reader(__u64 offset, char *buf, int len, void *arg); extern int read_cow_header(int (*reader)(__u64, char *, int, void *),...
40dbb8676ed0d4c7a40596c7ef8c1c7acde9d972
Analyze and fix the following issue in the Linux kernel code: [PATCH] uml: fix parallel make early failure on clean tree
Problem Details: Parallel make failed once for me - fix this by adding the appropriate command (mkdir before creating a link in that dir). Signed-off-by: Paolo 'Blaisorblade' Giarrusso <blaisorblade@yahoo.it> Acked-by: Sam Ravnborg <sam@ravnborg.org> Cc: Jeff Dike <jdike@addtoit.com> Signed-off-by: Andrew Morton <akpm...
```diff diff --git a/arch/um/Makefile b/arch/um/Makefile index 24790bed2054..a508e7a02891 100644 --- a/arch/um/Makefile +++ b/arch/um/Makefile @@ -159,6 +159,7 @@ archclean: $(SYMLINK_HEADERS): @echo ' SYMLINK $@' ifneq ($(KBUILD_SRC),) + $(Q)mkdir -p $(objtree)/include/asm-um $(Q)ln -fsn $(srctree)/include/asm-...
87276f721a9407a4a152b09265dc079f37674672
Analyze and fix the following issue in the Linux kernel code: [PATCH] uml: fix big stack user
Problem Details: Switch this proc from storing 4k of data (a whole path) on the stack to keeping it on the heap. Maybe it's not called in process context but only in early boot context (where in UML you have a normal process stack on the host) but just to be safe, fix it. While at it some little readability simplific...
```diff diff --git a/arch/um/os-Linux/mem.c b/arch/um/os-Linux/mem.c index 6ab372da9657..71bb90a7606d 100644 --- a/arch/um/os-Linux/mem.c +++ b/arch/um/os-Linux/mem.c @@ -53,33 +53,36 @@ static void __init find_tempdir(void) */ int make_tempfile(const char *template, char **out_tempname, int do_unlink) { - char tem...
d84a19ce52a7b01dc7318ea3a8223dfe44cccb6f
Analyze and fix the following issue in the Linux kernel code: [PATCH] uml: fix failure path after conversion
Problem Details: Little fix for error paths in this code. - Some bug come from conversion to os-Linux (open() doesn't follow the kernel -errno return convention, while the old code called os_open_file() which followed it). This caused the wrong return code to be printed. - Then be more precise about what happene...
```diff diff --git a/arch/um/os-Linux/umid.c b/arch/um/os-Linux/umid.c index 198e59163288..34bfc1bb9e38 100644 --- a/arch/um/os-Linux/umid.c +++ b/arch/um/os-Linux/umid.c @@ -120,7 +120,8 @@ static int not_dead_yet(char *dir) dead = 0; fd = open(file, O_RDONLY); - if(fd < 0){ + if(fd < 0) { + fd = -errno; if(...
b1c332c9e813cbee6ca77c3a66ee4d312eb96770
Analyze and fix the following issue in the Linux kernel code: [PATCH] uml: fix hang on run_helper() failure on uml_net
Problem Details: Fix an hang on a pipe when run_helper() fails when called by change_tramp() (i.e. when calling uml_net) - reproduced the bug and verified this fixes it. Signed-off-by: Paolo 'Blaisorblade' Giarrusso <blaisorblade@yahoo.it> Cc: Jeff Dike <jdike@addtoit.com> Signed-off-by: Andrew Morton <akpm@osdl.org>...
```diff diff --git a/arch/um/drivers/net_user.c b/arch/um/drivers/net_user.c index 0e2f06187ea7..0a7786e00cfb 100644 --- a/arch/um/drivers/net_user.c +++ b/arch/um/drivers/net_user.c @@ -182,7 +182,9 @@ static int change_tramp(char **argv, char *output, int output_len) pe_data.stdout = fds[1]; pid = run_helper(chan...
f53389d8af6a73034e40eace6034622c03ed707b
Analyze and fix the following issue in the Linux kernel code: [PATCH] uml: fix critical typo for TT mode
Problem Details: Noticed this for a compilation-time warning, so I'm fixing it even for TT mode - this is not put_user, but copy_to_user, so we need a pointer to sp, not sp itself (we're trying to write the word pointed to by the "sp" var.). Signed-off-by: Paolo 'Blaisorblade' Giarrusso <blaisorblade@yahoo.it> Cc: Jef...
```diff diff --git a/arch/um/sys-i386/signal.c b/arch/um/sys-i386/signal.c index f5d0e1c37ea2..618fd8594643 100644 --- a/arch/um/sys-i386/signal.c +++ b/arch/um/sys-i386/signal.c @@ -147,7 +147,7 @@ int copy_sc_to_user_tt(struct sigcontext *to, struct _fpstate __user *fp, * delivery. The sp passed in is the origina...
5b0e94787f1b8fdcd370fc6303579d171b941080
Analyze and fix the following issue in the Linux kernel code: [PATCH] uml: fix "extern-vs-static" proto conflict in TLS code
Problem Details: Move the prototype from arch-generic to arch-specific includes because on x86_64 these functions are two static inlines. Signed-off-by: Paolo 'Blaisorblade' Giarrusso <blaisorblade@yahoo.it> Cc: Jeff Dike <jdike@addtoit.com> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <t...
```diff diff --git a/arch/um/include/kern_util.h b/arch/um/include/kern_util.h index 42557130a408..efa3d33c0be6 100644 --- a/arch/um/include/kern_util.h +++ b/arch/um/include/kern_util.h @@ -117,10 +117,6 @@ extern struct task_struct *get_task(int pid, int require); extern void machine_halt(void); extern int is_sysca...
7c45ad16f0b64f5fdc64cb0e86aa548d7f4d60c1
Analyze and fix the following issue in the Linux kernel code: [PATCH] uml: fix some double export warnings
Problem Details: Some functions are exported twice in current code - remove the excess export. Signed-off-by: Paolo 'Blaisorblade' Giarrusso <blaisorblade@yahoo.it> Cc: Jeff Dike <jdike@addtoit.com> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
```diff diff --git a/arch/um/kernel/ksyms.c b/arch/um/kernel/ksyms.c index 7713e7a6f476..432cf0b97a13 100644 --- a/arch/um/kernel/ksyms.c +++ b/arch/um/kernel/ksyms.c @@ -39,7 +39,6 @@ EXPORT_SYMBOL(um_virt_to_phys); EXPORT_SYMBOL(mode_tt); EXPORT_SYMBOL(handle_page_fault); EXPORT_SYMBOL(find_iomem); -EXPORT_SYMBOL(...
802e307795c9cf57e91389d65cb87bfe6d03a89e
Analyze and fix the following issue in the Linux kernel code: [PATCH] uml: fix format errors
Problem Details: Now that GCC warns about format errors, fix them. Nothing able to cause a crash, however. Signed-off-by: Paolo 'Blaisorblade' Giarrusso <blaisorblade@yahoo.it> Cc: Jeff Dike <jdike@addtoit.com> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
```diff diff --git a/arch/um/drivers/slirp_user.c b/arch/um/drivers/slirp_user.c index b94c66114bc8..33c5f6e625e8 100644 --- a/arch/um/drivers/slirp_user.c +++ b/arch/um/drivers/slirp_user.c @@ -104,7 +104,7 @@ static void slirp_close(int fd, void *data) } if(err == 0) { - printk("slirp_close: process %d has not...
6dad2d3faac21d487ffd1d15268b1802feeb3e72
Analyze and fix the following issue in the Linux kernel code: [PATCH] uml: fix 2 harmless cast warnings for 64-bit
Problem Details: Fix two harmless warnings in 64-bit compilation (the 2nd doesn't trigger for now because of a missing __attribute((format)) for cow_printf, but next patches fix that). Signed-off-by: Paolo 'Blaisorblade' Giarrusso <blaisorblade@yahoo.it> Cc: Jeff Dike <jdike@addtoit.com> Signed-off-by: Andrew Morton <...
```diff diff --git a/arch/um/drivers/cow_user.c b/arch/um/drivers/cow_user.c index a9afccf68e38..0ec4052db9c5 100644 --- a/arch/um/drivers/cow_user.c +++ b/arch/um/drivers/cow_user.c @@ -210,8 +210,9 @@ int write_cow_header(char *cow_file, int fd, char *backing_file, err = -EINVAL; if(strlen(backing_file) > sizeo...
cda402b283c34a24b091f78eee116963e9494762
Analyze and fix the following issue in the Linux kernel code: [PATCH] uml: make 64-bit COW files compatible with 32-bit ones
Problem Details: This is the minimal fix to make 64-bit UML binaries create 32-bit compatible COW files and read them. I've indeed tested that current code doesn't do this - the code gets SIGFPE for a division by a value read at the wrong place, where 0 is found. Signed-off-by: Paolo 'Blaisorblade' Giarrusso <blaisor...
```diff diff --git a/arch/um/drivers/cow_user.c b/arch/um/drivers/cow_user.c index 61951b721268..afdf1ea0f557 100644 --- a/arch/um/drivers/cow_user.c +++ b/arch/um/drivers/cow_user.c @@ -75,7 +75,7 @@ struct cow_header_v3 { __u32 alignment; __u32 cow_format; char backing_file[PATH_LEN_V3]; -}; +} __attribute__((p...
a5d2f46a97cf8e23f5da17dec50a972642ac409f
Analyze and fix the following issue in the Linux kernel code: [PATCH] UML: TLS fixlets
Problem Details: Two small TLS fixes - arch/um/os-Linux/sys-i386/tls.c uses errno and -E* so it should include errno.h __setup_host_supports_tls returns 1, but as an initcall, it should return 0 Signed-off-by: Jeff Dike <jdike@addtoit.com> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds...
```diff diff --git a/arch/um/os-Linux/sys-i386/tls.c b/arch/um/os-Linux/sys-i386/tls.c index ba21f0e04a2f..120abbe4e3ce 100644 --- a/arch/um/os-Linux/sys-i386/tls.c +++ b/arch/um/os-Linux/sys-i386/tls.c @@ -1,3 +1,4 @@ +#include <errno.h> #include <linux/unistd.h> #include "sysdep/tls.h" #include "user_util.h" diff ...
04dfd0de4ec04aaf7d9d42439c972c642a15a75c
Analyze and fix the following issue in the Linux kernel code: [PATCH] m32r: security fix of {get,put}_user macros
Problem Details: Update {get,put}_user macros for m32r kernel. - Modify get_user to use __get_user_asm macro, instead of __get_user_x macro. - Remove arch/m32r/lib/{get,put}user.S. - Some cosmetic updates. I would like to thank NIIBE Yutaka for his reporting about the m32r kernel's security problem in {get,put}_user m...
```diff diff --git a/arch/m32r/kernel/m32r_ksyms.c b/arch/m32r/kernel/m32r_ksyms.c index be8b711367ec..60009508dbe6 100644 --- a/arch/m32r/kernel/m32r_ksyms.c +++ b/arch/m32r/kernel/m32r_ksyms.c @@ -38,10 +38,6 @@ EXPORT_SYMBOL(__udelay); EXPORT_SYMBOL(__delay); EXPORT_SYMBOL(__const_udelay); -EXPORT_SYMBOL(__get_u...
7c1c4e541888947947bc46a18a9a5543a259ed62
Analyze and fix the following issue in the Linux kernel code: [PATCH] m32r: Fix cpu_possible_map and cpu_present_map initialization for SMP kernel
Problem Details: This patch fixes a boot problem of the m32r SMP kernel 2.6.16-rc1-mm3 or later. In this patch, cpu_possible_map is statically initialized, and cpu_present_map is also copied from cpu_possible_map in smp_prepare_cpus(), because the m32r architecture has not supported CPU hotplug yet. Signed-off-by: Ha...
```diff diff --git a/arch/m32r/kernel/setup.c b/arch/m32r/kernel/setup.c index 0d78942b4c76..3cd3c2988a48 100644 --- a/arch/m32r/kernel/setup.c +++ b/arch/m32r/kernel/setup.c @@ -9,6 +9,7 @@ #include <linux/config.h> #include <linux/init.h> +#include <linux/kernel.h> #include <linux/stddef.h> #include <linux/fs.h...
917b1f78a9871a1985004df09ed1eb2e0dc3bf4f
Analyze and fix the following issue in the Linux kernel code: [PATCH] alpha: SMP boot fixes
Problem Details: I've encountered two problems with 2.6.16 and newer kernels on my API CS20 (dual 833MHz Alpha 21264b processors). The first is the kernel OOPSing because of a NULL pointer dereference while trying to populate SysFS with the CPU information. The other is that only one processor was being brought up. I...
```diff diff --git a/arch/alpha/kernel/setup.c b/arch/alpha/kernel/setup.c index a15e18a00258..558b83368559 100644 --- a/arch/alpha/kernel/setup.c +++ b/arch/alpha/kernel/setup.c @@ -24,6 +24,7 @@ #include <linux/config.h> /* CONFIG_ALPHA_LCA etc */ #include <linux/mc146818rtc.h> #include <linux/console.h> +#include...
c0ec31ad334fb83e53f2130eacbb44a639f77967
Analyze and fix the following issue in the Linux kernel code: [PATCH] mpparse: prevent table index out-of-bounds
Problem Details: John Z. Bohach <jzb@aexorsyst.com> found this bug: If the board has more than 32 PCI busses on it, the mptable bus array will overwrite its bounds for the PCI busses, and stomp on anything that's after it. Prevent possible table overflow and unknown data corruption. Code is in an __init sectio...
```diff diff --git a/arch/i386/kernel/mpparse.c b/arch/i386/kernel/mpparse.c index 4f95c9cf7957..34d21e21e012 100644 --- a/arch/i386/kernel/mpparse.c +++ b/arch/i386/kernel/mpparse.c @@ -229,6 +229,13 @@ static void __init MP_bus_info (struct mpc_config_bus *m) mpc_oem_bus_info(m, str, translation_table[mpc_record]...
21a26d49d1ab3163b589bf913dd9176e921eb1d7
Analyze and fix the following issue in the Linux kernel code: [PATCH] hugetlbfs doc. update
Problem Details: Fix typos, spelling, etc., in Doc/vm/hugetlbpage.txt. Signed-off-by: Randy Dunlap <rdunlap@xenotime.net> Cc: David Gibson <david@gibson.dropbear.id.au> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
```diff diff --git a/Documentation/vm/hugetlbpage.txt b/Documentation/vm/hugetlbpage.txt index 1ad9af1ca4d0..2803f63c1a27 100644 --- a/Documentation/vm/hugetlbpage.txt +++ b/Documentation/vm/hugetlbpage.txt @@ -27,7 +27,7 @@ number of free hugetlb pages at any time. It also displays information about the configured h...
1e624196f43c3a62122959e15c5f03572cdadb5d
Analyze and fix the following issue in the Linux kernel code: [PATCH] mm: fix bug in brk()
Problem Details: The code checks for newbrk with oldbrk which are page aligned before making a check for the memory limit set of data segment. If the memory limit is not page aligned in that case it bypasses the test for the limit if the memory allocation is still for the same page. Signed-off-by: Ram Gupta <ram.gupt...
```diff diff --git a/mm/mmap.c b/mm/mmap.c index e780d19aa214..eab6fcb65e11 100644 --- a/mm/mmap.c +++ b/mm/mmap.c @@ -220,6 +220,17 @@ asmlinkage unsigned long sys_brk(unsigned long brk) if (brk < mm->end_code) goto out; + + /* + * Check against rlimit here. If this check is done later after the test + * of o...
d6fef9da19b7acd46e04b7dbbba726b3febeca94
Analyze and fix the following issue in the Linux kernel code: [PATCH] nommu: use compound page in slab allocator
Problem Details: The earlier patch to consolidate mmu and nommu page allocation and refcounting by using compound pages for nommu allocations had a bug: kmalloc slabs who's pages were initially allocated by a non-__GFP_COMP allocator could be passed into mm/nommu.c kmalloc allocations which really wanted __GFP_COMP und...
```diff diff --git a/mm/slab.c b/mm/slab.c index 752c5570f2f6..e6ef9bd52335 100644 --- a/mm/slab.c +++ b/mm/slab.c @@ -1456,7 +1456,14 @@ static void *kmem_getpages(struct kmem_cache *cachep, gfp_t flags, int nodeid) int i; flags |= cachep->gfpflags; +#ifndef CONFIG_MMU + /* nommu uses slab's for process anonymou...
fb7faf3313d527bf68ba2e7ff3a2b6ebf201af73
Analyze and fix the following issue in the Linux kernel code: [PATCH] slab: add statistics for alien cache overflows
Problem Details: Add a statistics counter which is incremented everytime the alien cache overflows. alien_cache limit is hardcoded to 12 right now. We can use this statistics to tune alien cache if needed in the future. Signed-off-by: Alok N Kataria <alokk@calsoftinc.com> Signed-off-by: Ravikiran Thirumalai <kiran@s...
```diff diff --git a/mm/slab.c b/mm/slab.c index afabad54c4c6..752c5570f2f6 100644 --- a/mm/slab.c +++ b/mm/slab.c @@ -420,6 +420,7 @@ struct kmem_cache { unsigned long max_freeable; unsigned long node_allocs; unsigned long node_frees; + unsigned long node_overflow; atomic_t allochit; atomic_t allocmiss; at...
54404e72cd3758e465fb6362f6d71e22b705c589
Analyze and fix the following issue in the Linux kernel code: [PATCH] Fix NULL pointer dereference in node_read_numastat()
Problem Details: zone_pcp() only returns valid values if the processor is online. Change node_read_numastat() to only scan online processors. Signed-off-by: Christoph Lameter <clameter@sgi.com> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
```diff diff --git a/drivers/base/node.c b/drivers/base/node.c index 16c513aa4d48..c80c3aeed004 100644 --- a/drivers/base/node.c +++ b/drivers/base/node.c @@ -106,7 +106,7 @@ static ssize_t node_read_numastat(struct sys_device * dev, char * buf) other_node = 0; for (i = 0; i < MAX_NR_ZONES; i++) { struct zone *z...