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efbd809829001c94e48b96337ea05a16d5ecee85
Analyze and fix the following issue in the Linux kernel code: [PATCH] ipw2100: Fix deadlock detected by lockdep
Problem Details: Fix by removing dependency between priv->action_sem and rtnl semaphore. Signed-off-by: Zhu Yi <yi.zhu@intel.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
```diff diff --git a/drivers/net/wireless/ipw2100.c b/drivers/net/wireless/ipw2100.c index e955db435b30..5d5dab6a209c 100644 --- a/drivers/net/wireless/ipw2100.c +++ b/drivers/net/wireless/ipw2100.c @@ -6254,13 +6254,14 @@ static int ipw2100_pci_init_one(struct pci_dev *pci_dev, * member to call a function that then...
c8c22c942e46ca0e06fc7c72845314da1ad41702
Analyze and fix the following issue in the Linux kernel code: [PATCH] ipw2200: Add pci .shutdown handler
Problem Details: If we don't disable the card in the pci .shutdown method, there might be pending interrupts still in the interrupt line after a reboot on some platform. This patch fixes the problem by disable the hardware in the pci .shutdown method. Signed-off-by: Zhu Yi <yi.zhu@intel.com> Signed-off-by: John W. Lin...
```diff diff --git a/drivers/net/wireless/ipw2200.c b/drivers/net/wireless/ipw2200.c index e18fbca83cef..15258301b643 100644 --- a/drivers/net/wireless/ipw2200.c +++ b/drivers/net/wireless/ipw2200.c @@ -11735,6 +11735,16 @@ static int ipw_pci_resume(struct pci_dev *pdev) } #endif +static void ipw_pci_shutdown(struc...
b9bec768c321e51a8da00d56230bc795464992b2
Analyze and fix the following issue in the Linux kernel code: [PATCH] ipw2200: Fix kernel Oops if cmdlog debug is enabled
Problem Details: When command error log debug is enabled, we write every host command and parameters into a buffer. But we didn't alloc the parameter buffer for this case. The patch adds struct cmdlog_host_cmd so that the buffer is allocated from the stack. Signed-off-by: Zhu Yi <yi.zhu@intel.com> Signed-off-by: John ...
```diff diff --git a/drivers/net/wireless/ipw2200.h b/drivers/net/wireless/ipw2200.h index 32b4ef883aa1..a1df67f3ede8 100644 --- a/drivers/net/wireless/ipw2200.h +++ b/drivers/net/wireless/ipw2200.h @@ -1950,10 +1950,17 @@ struct host_cmd { u32 *param; } __attribute__ ((packed)); +struct cmdlog_host_cmd { + u8 cmd...
851ca2687e224b3ad82222d9788532a0eaa05a41
Analyze and fix the following issue in the Linux kernel code: [PATCH] ipw2200: Fix ipw2200 QOS parameters endian issue
Problem Details: Signed-off-by: Jackie Wu <jackie.wu@intel.com> Signed-off-by: Zhu Yi <yi.zhu@intel.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
```diff diff --git a/drivers/net/wireless/ipw2200.c b/drivers/net/wireless/ipw2200.c index 946d5b4c8f75..04efe6930679 100644 --- a/drivers/net/wireless/ipw2200.c +++ b/drivers/net/wireless/ipw2200.c @@ -2279,7 +2279,7 @@ static int ipw_send_scan_abort(struct ipw_priv *priv) static int ipw_set_sensitivity(struct ipw_pr...
ab644b0b51bf3170b398c087b7a34be6d3c7b7ba
Analyze and fix the following issue in the Linux kernel code: [PATCH] ipw2200: ipw_wx_set_essid fix
Problem Details: This patch cleanups the ipw_wx_set_essid code and forces a reassociation when setting the essid to "any". I have tested this patch with iwconfig. It makes ipw2200 compliant with all the cases mentioned in the iwconfig man page. The commands iwconfig iface essid any iwconfig iface essid -- any iwconfig...
```diff diff --git a/drivers/net/wireless/ipw2200.c b/drivers/net/wireless/ipw2200.c index 0b2c774f5ee7..27e87d1b9f44 100644 --- a/drivers/net/wireless/ipw2200.c +++ b/drivers/net/wireless/ipw2200.c @@ -8837,28 +8837,23 @@ static int ipw_wx_set_essid(struct net_device *dev, union iwreq_data *wrqu, char *extra) ...
01d478338ff3eff3bade043495f0fc9e57568876
Analyze and fix the following issue in the Linux kernel code: [PATCH] ipw2200: always enable frequently used debugging code
Problem Details: Moving part of the debugging code from IPW_DEBUG to IPW_LL_DEBUG (low level debugging) and make IPW_DEBUG be always enabled. IPW_LL_DEBUG still needs to be enabled by selecting CONFIG_IPW2200_DEBUG. But it is highly deprecated for normal users since it adds higher debug verbosity in driver hot paths. ...
```diff diff --git a/drivers/net/wireless/Kconfig b/drivers/net/wireless/Kconfig index 2e8ac995d56f..bd4a68c85a47 100644 --- a/drivers/net/wireless/Kconfig +++ b/drivers/net/wireless/Kconfig @@ -271,25 +271,14 @@ config IPW2200_DEBUG bool "Enable full debugging output in IPW2200 module." depends on IPW2200 ---hel...
5a656949719bf8598ad1e93a56eb11e70a4c3208
Analyze and fix the following issue in the Linux kernel code: [PATCH] ieee80211: Fix TKIP and WEP decryption error on SMP machines
Problem Details: The IEEE80211 TKIP and WEP Tx and Rx paths use the same crypto_tfm to encrypt and decrypt data. During the encrypt and decrypt process, both of them will set a new key to crypto_tfm. If they happen on the same time, it will corrupt the crypto_tfm. Thus users will receive an ICV error or Michael MIC err...
```diff diff --git a/net/ieee80211/ieee80211_crypt_tkip.c b/net/ieee80211/ieee80211_crypt_tkip.c index 02abf2985b84..f2df2f5b3e4c 100644 --- a/net/ieee80211/ieee80211_crypt_tkip.c +++ b/net/ieee80211/ieee80211_crypt_tkip.c @@ -52,8 +52,10 @@ struct ieee80211_tkip_data { int key_idx; - struct crypto_tfm *tfm_arc4;...
65b6a2775102cd81e57158ef4b1cb89641f76cfd
Analyze and fix the following issue in the Linux kernel code: [PATCH] ieee80211: Fix header->qos_ctl endian issue
Problem Details: Signed-off-by: Jackie Wu <jackie.wu@intel.com> Signed-off-by: Zhu Yi <yi.zhu@intel.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
```diff diff --git a/net/ieee80211/ieee80211_crypt_tkip.c b/net/ieee80211/ieee80211_crypt_tkip.c index 34dba0ba545d..a61b09ef70f2 100644 --- a/net/ieee80211/ieee80211_crypt_tkip.c +++ b/net/ieee80211/ieee80211_crypt_tkip.c @@ -528,7 +528,7 @@ static void michael_mic_hdr(struct sk_buff *skb, u8 * hdr) if (stype & IEEE...
3b4c7d640376dbccfe80fc4f7b8772ecc7de28c5
Analyze and fix the following issue in the Linux kernel code: [PATCH] kthread: airo.c
Problem Details: The airo driver is currently caching a pid for later use, but with the implementation of containers, pids themselves do not uniquely identify a task. The driver is also using kernel_thread() which is deprecated in drivers. This patch essentially replaces the kernel_thread() with kthread_create(). It ...
```diff diff --git a/drivers/net/wireless/airo.c b/drivers/net/wireless/airo.c index 16befbcea58c..e088ceefb4a3 100644 --- a/drivers/net/wireless/airo.c +++ b/drivers/net/wireless/airo.c @@ -47,6 +47,7 @@ #include <linux/pci.h> #include <asm/uaccess.h> #include <net/ieee80211.h> +#include <linux/kthread.h> #inclu...
3fbbc72ef172cd4272a43234d4c7a7bba44c97f5
Analyze and fix the following issue in the Linux kernel code: e1000: ring buffers resources cleanup
Problem Details: Memory leak was found in 2.6.18-rc4 and e1000 7.2.7 from sourceforge: We should free resources allocated for previous rings if following allocation fails. Signed-off-by: Vasily Averin <vvs@sw.ru> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Auke Kok <auke-jan.h.kok@intel.com>
```diff diff --git a/drivers/net/e1000/e1000_main.c b/drivers/net/e1000/e1000_main.c index c273b456d29e..426811ad3e9b 100644 --- a/drivers/net/e1000/e1000_main.c +++ b/drivers/net/e1000/e1000_main.c @@ -1395,10 +1395,6 @@ setup_tx_desc_die: * (Descriptors) for all queues * @adapter: board private structure ...
6dd62ab063ec12bf1343d244d89e09d5c3b79f51
Analyze and fix the following issue in the Linux kernel code: e1000: e1000_probe resources cleanup
Problem Details: Fix resources cleanup in e1000_probe() Signed-off-by: Vasily Averin <vvs@sw.ru> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Auke Kok <auke-jan.h.kok@intel.com>
```diff diff --git a/drivers/net/e1000/e1000_main.c b/drivers/net/e1000/e1000_main.c index 354d77841611..c273b456d29e 100644 --- a/drivers/net/e1000/e1000_main.c +++ b/drivers/net/e1000/e1000_main.c @@ -695,21 +695,20 @@ e1000_probe(struct pci_dev *pdev, if ((err = pci_set_dma_mask(pdev, DMA_32BIT_MASK)) && (...
260e98edc8ae8ea862c9c222eeffb1a2eeafa7fc
Analyze and fix the following issue in the Linux kernel code: [ARM] 3761/1: fix armv4t breakage after adding thumb interworking to userspace helpers
Problem Details: Patch from Lennert Buytenhek On armv4t systems, we have always compiled the kernel with -march=armv4 instead of -march=armv4t, which means that any use of bx will bomb out. Commit ba9b5d76372dc290b6ca04dad93927a22c2ac49a introduced the use of bx in the kernel, which means we need to compile with -mar...
```diff diff --git a/arch/arm/Makefile b/arch/arm/Makefile index 3345c6d0fd1e..92873cdee31f 100644 --- a/arch/arm/Makefile +++ b/arch/arm/Makefile @@ -47,7 +47,8 @@ comma = , # testing for a specific architecture or later rather impossible. arch-$(CONFIG_CPU_32v6) :=-D__LINUX_ARM_ARCH__=6 $(call cc-option,-march=arm...
01da5fd83d6b2c5e36b77539f6cbdd8f49849225
Analyze and fix the following issue in the Linux kernel code: [PATCH] Fix tty layer DoS and comment relevant code
Problem Details: Unlike the other tty comment patch this one has code changes. Specifically it limits the queue size for a tty to 64K characters (128Kbytes) worst case even if the tty is ignoring tty->throttle. This is because certain drivers don't honour the throttle value correctly, although it is a useful safeguar...
```diff diff --git a/drivers/char/tty_io.c b/drivers/char/tty_io.c index 2cef982585f0..bb0d9199e994 100644 --- a/drivers/char/tty_io.c +++ b/drivers/char/tty_io.c @@ -265,6 +265,17 @@ static int check_tty_count(struct tty_struct *tty, const char *routine) */ +/** + * tty_buffer_free_all - free buffers used by a ...
9c275a8391d96b49fa135d1e4073d4798b7c6445
Analyze and fix the following issue in the Linux kernel code: [PATCH] cdrom/gdsc: fix printk format warning
Problem Details: Fix printk format warning: drivers/cdrom/gscd.c:269: warning: format ‘%lu’ expects type ‘long unsigned int’, but argument 2 has type ‘unsigned int’ Signed-off-by: Randy Dunlap <rdunlap@xenotime.net> Cc: Jens Axboe <axboe@suse.de> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: ...
```diff diff --git a/drivers/cdrom/gscd.c b/drivers/cdrom/gscd.c index b6ee50a2916d..fa7082489765 100644 --- a/drivers/cdrom/gscd.c +++ b/drivers/cdrom/gscd.c @@ -266,7 +266,7 @@ repeat: goto out; if (req->cmd != READ) { - printk("GSCD: bad cmd %lu\n", rq_data_dir(req)); + printk("GSCD: bad cmd %u\n", rq_data_...
38e716aa016dfd8466c11500c56ab7773344fdf7
Analyze and fix the following issue in the Linux kernel code: [PATCH] x86: NUMAQ Kconfig fix
Problem Details: When we select NUMA with i386, the system is only X86_NUMAQ or using ACPI. Signed-off-by: KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
```diff diff --git a/arch/i386/Kconfig b/arch/i386/Kconfig index f71fb4a029cb..b2751eadbc56 100644 --- a/arch/i386/Kconfig +++ b/arch/i386/Kconfig @@ -142,6 +142,7 @@ config X86_SUMMIT In particular, it is needed for the x440. If you don't have one of these computers, you should say N here. + If you want to...
513627d7fec6fcb7b3d56ce355cb4d192c76b530
Analyze and fix the following issue in the Linux kernel code: [PATCH] fix up lockdep trace in fs/exec.c
Problem Details: This fixes the locking error noticed by lockdep: ============================================= [ INFO: possible recursive locking detected ] --------------------------------------------- init/1 is trying to acquire lock: (&sighand->siglock){....}, at: [<c047a78a>] flush_old_exec+0x3ae/0x859...
```diff diff --git a/fs/exec.c b/fs/exec.c index f7aabfeca033..54135df2a966 100644 --- a/fs/exec.c +++ b/fs/exec.c @@ -751,7 +751,7 @@ no_thread_group: write_lock_irq(&tasklist_lock); spin_lock(&oldsighand->siglock); - spin_lock(&newsighand->siglock); + spin_lock_nested(&newsighand->siglock, SINGLE_DEPTH_NEST...
4e54bdaa9cf55d7e74409ea288b705c144b2627e
Analyze and fix the following issue in the Linux kernel code: [PATCH] CONFIG_ACPI_SRAT NUMA build fix
Problem Details: In file included from include/asm/mmzone.h:18, from include/linux/mmzone.h:439, <snip> include/asm/srat.h:31:2: error: #error CONFIG_ACPI_SRAT not defined, and srat.h header has been included make[1]: *** [arch/i386/kernel/asm-offsets.s] Error 1 This can happen with CONFIG_NUM...
```diff diff --git a/include/asm-i386/mmzone.h b/include/asm-i386/mmzone.h index e33e9f9e4c66..22cb07cc8f32 100644 --- a/include/asm-i386/mmzone.h +++ b/include/asm-i386/mmzone.h @@ -14,7 +14,7 @@ extern struct pglist_data *node_data[]; #ifdef CONFIG_X86_NUMAQ #include <asm/numaq.h> -#else /* summit or generic arc...
0d673a5a4775d3dc565b6668ed75fd2db2ede624
Analyze and fix the following issue in the Linux kernel code: [PATCH] cpuset: oom panic fix
Problem Details: cpuset_excl_nodes_overlap always returns 0 if current is exiting. This caused customer's systems to panic in the OOM killer when processes were having trouble getting memory for the final put_user in mm_release. Even though there were lots of processes to kill. Change to returning 1 in this case. T...
```diff diff --git a/kernel/cpuset.c b/kernel/cpuset.c index f1dda98bdffe..4ea6f0dc2fc5 100644 --- a/kernel/cpuset.c +++ b/kernel/cpuset.c @@ -2420,7 +2420,7 @@ EXPORT_SYMBOL_GPL(cpuset_mem_spread_node); int cpuset_excl_nodes_overlap(const struct task_struct *p) { const struct cpuset *cs1, *cs2; /* my and p's cpuse...
36920e069a87c6fccffbc0ec5e74985d94d3bcc4
Analyze and fix the following issue in the Linux kernel code: [PATCH] register_one_node() compile fix
Problem Details: register_one_node()'s should be defined under CONFIG_NUMA=n. fixes following bug. CC init/version.o LD init/built-in.o LD .tmp_vmlinux1 mm/built-in.o: In function `add_memory': undefined reference to `register_one_node' Signed-off-by: KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com> A...
```diff diff --git a/include/linux/node.h b/include/linux/node.h index 81dcec84cd8f..bc001bc225c3 100644 --- a/include/linux/node.h +++ b/include/linux/node.h @@ -30,12 +30,20 @@ extern struct node node_devices[]; extern int register_node(struct node *, int, struct node *); extern void unregister_node(struct node *...
ea817398e68dfa25612229fda7fc74580cf915fb
Analyze and fix the following issue in the Linux kernel code: [PATCH] Manage jbd allocations from its own slabs
Problem Details: JBD currently allocates commit and frozen buffers from slabs. With CONFIG_SLAB_DEBUG, its possible for an allocation to cross the page boundary causing IO problems. https://bugzilla.redhat.com/bugzilla/show_bug.cgi?id=200127 So, instead of allocating these from regular slabs - manage allocation from...
```diff diff --git a/fs/jbd/commit.c b/fs/jbd/commit.c index 0971814c38b8..42da60784311 100644 --- a/fs/jbd/commit.c +++ b/fs/jbd/commit.c @@ -261,7 +261,7 @@ void journal_commit_transaction(journal_t *journal) struct buffer_head *bh = jh2bh(jh); jbd_lock_bh_state(bh); - kfree(jh->b_committed_data); + jbd...
4c4d50f7b39cc58f1064b93a61ad617451ae41df
Analyze and fix the following issue in the Linux kernel code: [PATCH] cpuset: top_cpuset tracks hotplug changes to cpu_online_map
Problem Details: Change the list of cpus allowed to tasks in the top (root) cpuset to dynamically track what cpus are online, using a CPU hotplug notifier. Make this top cpus file read-only. On systems that have cpusets configured in their kernel, but that aren't actively using cpusets (for some distros, this covers ...
```diff diff --git a/Documentation/cpusets.txt b/Documentation/cpusets.txt index 159e2a0c3e80..76b44290c154 100644 --- a/Documentation/cpusets.txt +++ b/Documentation/cpusets.txt @@ -217,6 +217,12 @@ exclusive cpuset. Also, the use of a Linux virtual file system (vfs) to represent the cpuset hierarchy provides for a ...
6394cca54894f6a9bcf927ab78d28985944298ff
Analyze and fix the following issue in the Linux kernel code: [PATCH] md: fix recent breakage of md/raid1 array checking
Problem Details: A recent patch broke the ability to do a user-request check of a raid1. This patch fixes the breakage and also moves a comment that was dislocated by the same patch. 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/drivers/md/raid1.c b/drivers/md/raid1.c index 1efe22a2d041..87bfe9e7d8ca 100644 --- a/drivers/md/raid1.c +++ b/drivers/md/raid1.c @@ -1625,15 +1625,16 @@ static sector_t sync_request(mddev_t *mddev, sector_t sector_nr, int *skipped, i return 0; } - /* before building a request, check if we c...
45f17e0c2ae05c133a348452690de0e5fa863293
Analyze and fix the following issue in the Linux kernel code: [PATCH] eventpoll.c compile fix
Problem Details: Fix two compile failures in eventpoll.c code which would happen if DEBUG_EPOLL is bigger than zero. Signed-off-by: Masoud Sharbiani <masouds@google.com> Cc: Davide Libenzi <davidel@xmailserver.org> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
```diff diff --git a/fs/eventpoll.c b/fs/eventpoll.c index 19ffb043abbc..3a3567433b92 100644 --- a/fs/eventpoll.c +++ b/fs/eventpoll.c @@ -1168,7 +1168,7 @@ static int ep_unlink(struct eventpoll *ep, struct epitem *epi) eexit_1: DNPRINTK(3, (KERN_INFO "[%p] eventpoll: ep_unlink(%p, %p) = %d\n", - current, ep...
ecdc63948763586e101108dfe1ba316ec069fe39
Analyze and fix the following issue in the Linux kernel code: [PATCH] ufs: truncate correction
Problem Details: 1) When we allocated last fragment in ufs_truncate, we read page, check if block mapped to address, and if not trying to allocate it. This is wrong behaviour, fragment may be NOT allocated, but mapped, this happened because of "block map" function not checked allocated fragment or not, it ...
```diff diff --git a/fs/ufs/truncate.c b/fs/ufs/truncate.c index c9b55872079b..ea11d04c41a0 100644 --- a/fs/ufs/truncate.c +++ b/fs/ufs/truncate.c @@ -375,17 +375,15 @@ static int ufs_alloc_lastblock(struct inode *inode) int err = 0; struct address_space *mapping = inode->i_mapping; struct ufs_sb_private_info *us...
c37336b078ba9d2ff38c535b194996a7ad6e69f8
Analyze and fix the following issue in the Linux kernel code: [PATCH] ufs: write to hole in big file
Problem Details: On UFS, this scenario: open(O_TRUNC) lseek(1024 * 1024 * 80) write("A") lseek(1024 * 2) write("A") may cause access to invalid address. This happened because of "goal" is calculated in wrong way in block allocation path, as I see this problem exists also in 2.4. We use construction like this i_...
```diff diff --git a/fs/ufs/inode.c b/fs/ufs/inode.c index e7c8615beb65..30c6e8a9446c 100644 --- a/fs/ufs/inode.c +++ b/fs/ufs/inode.c @@ -169,18 +169,20 @@ static void ufs_clear_frag(struct inode *inode, struct buffer_head *bh) static struct buffer_head * ufs_clear_frags(struct inode *inode, sector_t beg, - unsig...
08fb306fe63d98eb86e3b16f4cc21816fa47f18e
Analyze and fix the following issue in the Linux kernel code: [PATCH] ext3 filesystem bogus ENOSPC with reservation fix
Problem Details: To handle the earlier bogus ENOSPC error caused by filesystem full of block reservation, current code falls back to non block reservation, starts to allocate block(s) from the goal allocation block group as if there is no block reservation. Current code needs to re-load the corresponding block group d...
```diff diff --git a/fs/ext3/balloc.c b/fs/ext3/balloc.c index a504a40d6d29..063d994bda0b 100644 --- a/fs/ext3/balloc.c +++ b/fs/ext3/balloc.c @@ -1269,12 +1269,12 @@ ext3_fsblk_t ext3_new_blocks(handle_t *handle, struct inode *inode, goal = le32_to_cpu(es->s_first_data_block); group_no = (goal - le32_to_cpu(es->s...
f5fb09fa3392ad43fbcfc2f4580752f383ab5996
Analyze and fix the following issue in the Linux kernel code: [PATCH] Fix for minix crash
Problem Details: Mounting a (corrupt) minix filesystem with zero s_zmap_blocks gives a spectacular crash on my 2.6.17.8 system, no doubt because minix/inode.c does an unconditional minix_set_bit(0,sbi->s_zmap[0]->b_data); [akpm@osdl.org: make labels conistent while we're there] Signed-off-by: Andrew Morton <akpm@osd...
```diff diff --git a/fs/minix/inode.c b/fs/minix/inode.c index 9ea91c5eeb7b..330ff9fc7cf0 100644 --- a/fs/minix/inode.c +++ b/fs/minix/inode.c @@ -204,6 +204,8 @@ static int minix_fill_super(struct super_block *s, void *data, int silent) /* * Allocate the buffer map to keep the superblock small. */ + if (sbi->s...
fb8d81e47783f9198f3d6248bd4c0d16a1d5424e
Analyze and fix the following issue in the Linux kernel code: [PATCH] MTD NAND: Fix ams-delta after core conversion
Problem Details: The recent hwctrl core conversion for MTD NAND devices broke the Amstrad Delta driver. This fixes it up and uses the existing control line defines rather than unclear magic numbers. Signed-off-by: Jonathan McDowell <noodles@earth.li> Acked-by: David Woodhouse <dwmw2@infradead.org> Signed-off-by: Andr...
```diff diff --git a/drivers/mtd/nand/ams-delta.c b/drivers/mtd/nand/ams-delta.c index d7897dc6b3c8..a0ba07c36ee9 100644 --- a/drivers/mtd/nand/ams-delta.c +++ b/drivers/mtd/nand/ams-delta.c @@ -130,11 +130,13 @@ static void ams_delta_hwcontrol(struct mtd_info *mtd, int cmd, if (ctrl & NAND_CTRL_CHANGE) { unsigned...
b8cf368944807e29b16b24588a2a35c829bc9d9a
Analyze and fix the following issue in the Linux kernel code: [PATCH] matroxfb: fix jittery display on non-ppc systems
Problem Details: I wish I was happier about this patch. It'll serve as a placeholder for the moment. I'm still trying to get a G550 working in order to even reproduce the problem this patch introduces. I find that the G450 has jitter even without this patch, so it won't show me what the patch changed. At this point...
```diff diff --git a/drivers/video/matrox/g450_pll.c b/drivers/video/matrox/g450_pll.c index 440272ad10e7..7c76e079ca7d 100644 --- a/drivers/video/matrox/g450_pll.c +++ b/drivers/video/matrox/g450_pll.c @@ -331,7 +331,15 @@ static int __g450_setclk(WPMINFO unsigned int fout, unsigned int pll, tmp |= M1064_XPIXCLK...
01cfaf0d12ae5fa092cc916ca4066ee1598e857d
Analyze and fix the following issue in the Linux kernel code: [PATCH] char/moxa.c: fix endianess and multiple-card issues
Problem Details: While testing Moxa C218T/PCI on PowerPC 405EP I found that loading firmware using the linux kernel driver fails because calculation of the checksum is not endianess independent in the original code. After I fixed this I found that uploading firmware in a system with multiple cards causes a kernel oops...
```diff diff --git a/drivers/char/moxa.c b/drivers/char/moxa.c index 4ea7bd5f4f56..a369dd6877d8 100644 --- a/drivers/char/moxa.c +++ b/drivers/char/moxa.c @@ -142,6 +142,7 @@ typedef struct _moxa_board_conf { static moxa_board_conf moxa_boards[MAX_BOARDS]; static void __iomem *moxaBaseAddr[MAX_BOARDS]; +static int ...
cb3e0fe3a5dabdc5eda50b825acb23bdfa2d1d55
Analyze and fix the following issue in the Linux kernel code: [PATCH] x86: Fix dmi detection of MacBookPro and iMac
Problem Details: Commit b64ef8afa58f397e1eaba2bd9ecaa6812064d464 ("[PATCH] add imacfb documentation and detection") contained a wrong DMI_MATCH. Signed-off-by: Thomas Meyer <thomas@m3y3r.de> Cc: Greg KH <greg@kroah.com> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
```diff diff --git a/drivers/video/imacfb.c b/drivers/video/imacfb.c index b485bece5fc9..18ea4a549105 100644 --- a/drivers/video/imacfb.c +++ b/drivers/video/imacfb.c @@ -71,10 +71,10 @@ static int set_system(struct dmi_system_id *id) static struct dmi_system_id __initdata dmi_system_table[] = { { set_system, "iMac4...
7fd5aecc5d32882f8e29b14370e9ce2520e7e56f
Analyze and fix the following issue in the Linux kernel code: [PATCH] mtd corruption fix
Problem Details: Read the return value before we release the nand device otherwise the value can become corrupted by another user of chip->ops, ultimately resulting in filesystem corruption. Signed-off-by: Richard Purdie <rpurdie@rpsys.net> Cc: David Woodhouse <dwmw2@infradead.org> Acked-by: Josh Boyer <jwboyer@gmail....
```diff diff --git a/drivers/mtd/nand/nand_base.c b/drivers/mtd/nand/nand_base.c index 62b861304e03..c8cbc00243fe 100644 --- a/drivers/mtd/nand/nand_base.c +++ b/drivers/mtd/nand/nand_base.c @@ -1093,9 +1093,10 @@ static int nand_read(struct mtd_info *mtd, loff_t from, size_t len, ret = nand_do_read_ops(mtd, from, ...
6946bd636364effce06ea46fe8f8cd6e2edb004e
Analyze and fix the following issue in the Linux kernel code: [PATCH] lockdep: fix blkdev_open() warning
Problem Details: On Wed, 2006-08-09 at 07:57 +0200, Rolf Eike Beer wrote: > ============================================= > [ INFO: possible recursive locking detected ] > --------------------------------------------- > parted/7929 is trying to acquire lock: > (&bdev->bd_mutex){--..}, at: [<c105eb8d>] __blkdev_put+0x1...
```diff diff --git a/fs/block_dev.c b/fs/block_dev.c index 37534573960b..045f98854f14 100644 --- a/fs/block_dev.c +++ b/fs/block_dev.c @@ -884,6 +884,61 @@ void bd_set_size(struct block_device *bdev, loff_t size) } EXPORT_SYMBOL(bd_set_size); +static int __blkdev_put(struct block_device *bdev, unsigned int subclass...
7334bb4ae931159384acf168eacb0d5d6e0d083c
Analyze and fix the following issue in the Linux kernel code: [PATCH] 1394: fix for recently added firewire patch that breaks things on ppc
Problem Details: Recently a patch was added for preliminary suspend/resume handling on !PPC_PMAC. However, this broke both suspend and firewire on powerpc because it saves the pci state after the device has already been disabled. This moves the save state to before the pmac specific code. Signed-off-by: Danny Tholen...
```diff diff --git a/drivers/ieee1394/ohci1394.c b/drivers/ieee1394/ohci1394.c index d4bad6704bbe..448df2773377 100644 --- a/drivers/ieee1394/ohci1394.c +++ b/drivers/ieee1394/ohci1394.c @@ -3552,6 +3552,8 @@ static int ohci1394_pci_resume (struct pci_dev *pdev) static int ohci1394_pci_suspend (struct pci_dev *pdev,...
a2e0b56316fa90e137802fdad6a7c6a9b85c86c3
Analyze and fix the following issue in the Linux kernel code: [PATCH] Fix docs for fs.suid_dumpable
Problem Details: Sergey Vlasov noticed that there is not kernel.suid_dumpable, but fs.suid_dumpable. How KERN_SETUID_DUMPABLE ended up in fs_table[]? Hell knows... Signed-off-by: Alexey Dobriyan <adobriyan@gmail.com> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
```diff diff --git a/Documentation/sysctl/fs.txt b/Documentation/sysctl/fs.txt index 0b62c62142cf..5c3a51905969 100644 --- a/Documentation/sysctl/fs.txt +++ b/Documentation/sysctl/fs.txt @@ -25,6 +25,7 @@ Currently, these files are in /proc/sys/fs: - inode-state - overflowuid - overflowgid +- suid_dumpable - super-...
641741e010b615bae417c876a21d17dbd616241f
Analyze and fix the following issue in the Linux kernel code: [PATCH] rtc-s3c.c: fix time setting checks
Problem Details: Fix the year check on setting the time with the S3C24XX RTC driver. Also move the debug to before the set to see what is going on if it does fail. Signed-off-by: Ben Dooks <ben-linux@fluff.org> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
```diff diff --git a/drivers/rtc/rtc-s3c.c b/drivers/rtc/rtc-s3c.c index aacbfea98678..2c7de79c83b9 100644 --- a/drivers/rtc/rtc-s3c.c +++ b/drivers/rtc/rtc-s3c.c @@ -153,24 +153,25 @@ static int s3c_rtc_gettime(struct device *dev, struct rtc_time *rtc_tm) static int s3c_rtc_settime(struct device *dev, struct rtc_time...
b6b5bce3571e496504a89ee575d32101e0a98b93
Analyze and fix the following issue in the Linux kernel code: [PATCH] swsusp: Fix swap_type_of
Problem Details: There is a bug in mm/swapfile.c#swap_type_of() that makes swsusp only be able to use the first active swap partition as the resume device. Fix it. Signed-off-by: Rafael J. Wysocki <rjw@sisk.pl> Cc: Hugh Dickins <hugh@veritas.com> Acked-by: Pavel Machek <pavel@suse.cz> Cc: <stable@kernel.org> Signed-o...
```diff diff --git a/mm/swapfile.c b/mm/swapfile.c index e70d6c6d6fee..f1f5ec783781 100644 --- a/mm/swapfile.c +++ b/mm/swapfile.c @@ -442,11 +442,12 @@ int swap_type_of(dev_t device) if (!(swap_info[i].flags & SWP_WRITEOK)) continue; + if (!device) { spin_unlock(&swap_lock); return i; } - inode...
c06aad854fdb9da38fcc22dccfe9d72919453e43
Analyze and fix the following issue in the Linux kernel code: [PATCH] dm: Fix deadlock under high i/o load in raid1 setup.
Problem Details: On an nForce4-equipped machine with two SATA disk in raid1 setup using dmraid, we experienced frequent deadlock of the system under high i/o load. 'cat /dev/zero > ~/zero' was the most reliable way to reproduce them: Randomly after a few GB, 'cp' would be left in 'D' state along with kjournald and kmi...
```diff diff --git a/drivers/md/dm-raid1.c b/drivers/md/dm-raid1.c index be48cedf986b..c54de989eb00 100644 --- a/drivers/md/dm-raid1.c +++ b/drivers/md/dm-raid1.c @@ -255,7 +255,9 @@ static struct region *__rh_alloc(struct region_hash *rh, region_t region) struct region *reg, *nreg; read_unlock(&rh->hash_lock); -...
9a654518e1b774b8e8f74a819fd12a931e7672c9
Analyze and fix the following issue in the Linux kernel code: [PATCH] drivers/rtc: fix rtc-s3c.c
Problem Details: In the cleanups of drivers/rtc/s3c-rtc.c, the base address for the registers got broken. This patch fixes that by ensuring the readb/writeb are all prefixed with the base returned from ioremap()ing the registers. Also fix check for valid year range, which was the wrong way around. Signed-off-by: Ben...
```diff diff --git a/drivers/rtc/rtc-s3c.c b/drivers/rtc/rtc-s3c.c index d6d1bff52b8e..aacbfea98678 100644 --- a/drivers/rtc/rtc-s3c.c +++ b/drivers/rtc/rtc-s3c.c @@ -69,12 +69,12 @@ static void s3c_rtc_setaie(int to) pr_debug("%s: aie=%d\n", __FUNCTION__, to); - tmp = readb(S3C2410_RTCALM) & ~S3C2410_RTCALM_ALME...
7c6f25141b88b5e926f9d43932ce668602d611ae
Analyze and fix the following issue in the Linux kernel code: [ARM] 3748/3: Correct error check in vfp_raise_exceptions
Problem Details: Patch from Daniel Jacobowitz The recent fix to hide VFP_NAN_FLAG broke the check in vfp_raise_exceptions; it would attempt to deliver an exception mask of 0xfffffeff instead of reporting a serious error condition using printk. Define a safe constant to use for an invalid exception maskm, and use it a...
```diff diff --git a/arch/arm/vfp/vfp.h b/arch/arm/vfp/vfp.h index 4b97950984e9..5fbdf81a8aaf 100644 --- a/arch/arm/vfp/vfp.h +++ b/arch/arm/vfp/vfp.h @@ -353,3 +353,11 @@ u32 vfp_estimate_sqrt_significand(u32 exponent, u32 significand); * A special flag to tell the normalisation code not to normalise. */ #define ...
66a377c5041e1e399633153c8b500d457281e7c1
Analyze and fix the following issue in the Linux kernel code: [DCCP]: Fix CCID3
Problem Details: This fixes CCID3 to give much closer performance to RFC4342. CCID3 is meant to alter sending rate based on RTT and loss. The performance was verified against: http://wand.net.nz/~perry/max_download.php For example I tested with netem and had the following parameters: Delayed Acks 1, MSS 256 bytes, R...
```diff diff --git a/net/dccp/ccids/ccid3.c b/net/dccp/ccids/ccid3.c index 0f85970ee6d1..090bc39e8199 100644 --- a/net/dccp/ccids/ccid3.c +++ b/net/dccp/ccids/ccid3.c @@ -342,6 +342,8 @@ static int ccid3_hc_tx_send_packet(struct sock *sk, new_packet->dccphtx_ccval = DCCP_SKB_CB(skb)->dccpd_ccval = hctx->cci...
3a13813e6effcfad5910d47b15b724621b50b878
Analyze and fix the following issue in the Linux kernel code: [BRIDGE] netfilter: memory corruption fix
Problem Details: The bridge-netfilter code will overwrite memory if there is not headroom in the skb to save the header. This first showed up when using Xen with sky2 driver that doesn't allocate the extra space. Signed-off-by: Stephen Hemminger <shemminger@osdl.org> Signed-off-by: David S. Miller <davem@davemloft.ne...
```diff diff --git a/include/linux/netfilter_bridge.h b/include/linux/netfilter_bridge.h index 10c13dc4665b..427c67ff89e9 100644 --- a/include/linux/netfilter_bridge.h +++ b/include/linux/netfilter_bridge.h @@ -48,15 +48,25 @@ enum nf_br_hook_priorities { /* Only used in br_forward.c */ static inline -void nf_bridg...
f3166c07175c1639687288006aeabed363a921f3
Analyze and fix the following issue in the Linux kernel code: [DCCP]: Fix typo
Problem Details: This fixes a small typo in net/dccp/libs/packet_history.c Signed off by: Ian McDonald <ian.mcdonald@jandi.co.nz> Signed-off-by: David S. Miller <davem@davemloft.net>
```diff diff --git a/net/dccp/ccids/lib/packet_history.c b/net/dccp/ccids/lib/packet_history.c index ad98d6a322eb..6739be1681c9 100644 --- a/net/dccp/ccids/lib/packet_history.c +++ b/net/dccp/ccids/lib/packet_history.c @@ -1,5 +1,5 @@ /* - * net/dccp/packet_history.h + * net/dccp/packet_history.c * * Copyright ...
59eed279c5daa88d95e429782ddb8ef87e52c44b
Analyze and fix the following issue in the Linux kernel code: [IPV6]: Segmentation offload not set correctly on TCP children
Problem Details: TCP over IPV6 would incorrectly inherit the GSO settings. This would cause kernel to send Tcp Segmentation Offload packets for IPV6 data to devices that can't handle it. It caused the sky2 driver to lock http://bugzilla.kernel.org/show_bug.cgi?id=7050 and the e1000 would generate bogus packets. I can't...
```diff diff --git a/net/ipv6/tcp_ipv6.c b/net/ipv6/tcp_ipv6.c index b843a650be71..802a1a6b1037 100644 --- a/net/ipv6/tcp_ipv6.c +++ b/net/ipv6/tcp_ipv6.c @@ -944,7 +944,7 @@ static struct sock * tcp_v6_syn_recv_sock(struct sock *sk, struct sk_buff *skb, * comment in that function for the gory details. -acme */ ...
81a42d298d8bd1b96be4bd459494f25fdd99b594
Analyze and fix the following issue in the Linux kernel code: [DISKLABEL] SUN: Fix signed int usage for sector count
Problem Details: The current sun disklabel code uses a signed int for the sector count. When partitions larger than 1 TB are used, the cast to a sector_t causes the partition sizes to be invalid: # cat /proc/paritions | grep sdan 66 112 2146435072 sdan 66 115 9223372036853660736 sdan3 66 120 9223372036...
```diff diff --git a/fs/partitions/sun.c b/fs/partitions/sun.c index abe91ca03edf..0a5927c806ca 100644 --- a/fs/partitions/sun.c +++ b/fs/partitions/sun.c @@ -74,7 +74,7 @@ int sun_partition(struct parsed_partitions *state, struct block_device *bdev) spc = be16_to_cpu(label->ntrks) * be16_to_cpu(label->nsect); for ...
b93b58eea81beacac55770dd39e34fbffdc36000
Analyze and fix the following issue in the Linux kernel code: [PATCH] USB: fix bug in cypress_cy7c63.c driver
Problem Details: This was pointed out by Adrian Bunk <bunk@stusta.de>, as found by the Coverity Checker. Cc: Adrian Bunk <bunk@stusta.de> Cc: Oliver Bock <o.bock@fh-wolfenbuettel.de> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
```diff diff --git a/drivers/usb/misc/cypress_cy7c63.c b/drivers/usb/misc/cypress_cy7c63.c index a4062a6adbb8..9c46746d5d00 100644 --- a/drivers/usb/misc/cypress_cy7c63.c +++ b/drivers/usb/misc/cypress_cy7c63.c @@ -208,7 +208,7 @@ static int cypress_probe(struct usb_interface *interface, /* allocate memory for our de...
cc702c2c5e5ab51e1b0d3386d447e7b1772879ee
Analyze and fix the following issue in the Linux kernel code: [PATCH] CPCI hotplug: fix resource assignment
Problem Details: Here is a patch against the CPCI hotplug core to fix up PCI resource assignment such that things will actually work when a hot inserted device is enabled. I mentioned this patch to you way back in April at ELC, but am only now out from under things enough to clean it up and submit it. I've basically ...
```diff diff --git a/drivers/pci/hotplug/cpci_hotplug_pci.c b/drivers/pci/hotplug/cpci_hotplug_pci.c index 02be74caa89f..4afcaffd031c 100644 --- a/drivers/pci/hotplug/cpci_hotplug_pci.c +++ b/drivers/pci/hotplug/cpci_hotplug_pci.c @@ -254,8 +254,8 @@ int cpci_led_off(struct slot* slot) int cpci_configure_slot(struct...
65ae4dddbb56c7415c31e9aae0b3811cb583bbea
Analyze and fix the following issue in the Linux kernel code: [PATCH] PCI: fix ICH6 quirks
Problem Details: - add the ICH6(R) LPC to the ICH6 ACPI quirks. currently only the ICH6-M is handled. [ PCI_DEVICE_ID_INTEL_ICH6_1 is the ICH6-M LPC, ICH6_0 is the ICH6(R) ] - remove the wrong quirk calling asus_hides_smbus_lpc() for ICH6. the register modified in asus_hides_smbus_lpc() has a different meanin...
```diff diff --git a/drivers/pci/quirks.c b/drivers/pci/quirks.c index 04618d4d7d74..73177429fe74 100644 --- a/drivers/pci/quirks.c +++ b/drivers/pci/quirks.c @@ -438,6 +438,7 @@ static void __devinit quirk_ich6_lpc_acpi(struct pci_dev *dev) pci_read_config_dword(dev, 0x48, &region); quirk_io_region(dev, region, 64...
954c0b7cd5b9aaa11fb67a0c011fcb5e5897385a
Analyze and fix the following issue in the Linux kernel code: [PATCH] PCI: use PCBIOS as last fallback
Problem Details: there was a change in 2.6.17 which affected the order in which the PCI access methods are probed. this gives regressions on some machines with broken BIOS. the problem is that PCBIOS sometimes reports last bus wrong, leaving cardbus non-funcational. previously those system worked fine with direct ac...
```diff diff --git a/arch/i386/pci/init.c b/arch/i386/pci/init.c index c7650a7e0b07..51087a9d9172 100644 --- a/arch/i386/pci/init.c +++ b/arch/i386/pci/init.c @@ -14,8 +14,12 @@ static __init int pci_access_init(void) #ifdef CONFIG_PCI_BIOS pci_pcbios_init(); #endif - if (raw_pci_ops) - return 0; + /* + * don't c...
faf9b616325430422fa13fead88ca7843eb249d6
Analyze and fix the following issue in the Linux kernel code: [PATCH] hwmon: abituguru timeout fixes
Problem Details: This patch contains 2 sets of fixes for the abituguru: 1) Much improved timeout handling, drasticly reducing the amount of timeout errors on some motherboards 2) Fix the exit paths in the bank1 sensor type detect code to always restore the original settings even on an error. Without this our ...
```diff diff --git a/drivers/hwmon/abituguru.c b/drivers/hwmon/abituguru.c index cc15c4f2e9ec..35ad1b032726 100644 --- a/drivers/hwmon/abituguru.c +++ b/drivers/hwmon/abituguru.c @@ -26,6 +26,7 @@ #include <linux/jiffies.h> #include <linux/mutex.h> #include <linux/err.h> +#include <linux/delay.h> #include <linux/pl...
4801bc25f37a969ea773c24d12fd4738541848a1
Analyze and fix the following issue in the Linux kernel code: [PATCH] i2c: tps65010 build fixes
Problem Details: The tps65010.c driver in the main tree never got updated with build fixes since the last batch of I2C driver changes; and the genirq trigger flags were updated wierdly too. This also includes a minor tweak to reduce the frequency used to poll for unplug-the-AC-power on the TPS chips that don't provide...
```diff diff --git a/drivers/i2c/chips/tps65010.c b/drivers/i2c/chips/tps65010.c index e7e27049fbfa..0be6fd6a267d 100644 --- a/drivers/i2c/chips/tps65010.c +++ b/drivers/i2c/chips/tps65010.c @@ -43,13 +43,12 @@ /*-------------------------------------------------------------------------*/ #define DRIVER_VERSION "2 M...
0db99e3359234be181590463184b9959059a9ea9
Analyze and fix the following issue in the Linux kernel code: [SCSI] fix scsi_send_eh_cmnd regression
Problem Details: The callers of scsi_send_eh_cmnd are setting the cmnd buffer, and then scsi_send_eh_cmnd is copying that updated buffer to the old_cmnd variable. Then after the command runs, we end up copying that old_cmnd var which has the new cmnd to the scsi command buffer. When this command gets recent, all types ...
```diff diff --git a/drivers/scsi/scsi_error.c b/drivers/scsi/scsi_error.c index 6a5b731bd5ba..a8ed5a22009d 100644 --- a/drivers/scsi/scsi_error.c +++ b/drivers/scsi/scsi_error.c @@ -460,7 +460,8 @@ static void scsi_eh_done(struct scsi_cmnd *scmd) * Return value: * SUCCESS or FAILED or NEEDS_RETRY **/ -static ...
9c06938aa458843fb71fa35371f23a3b89317252
Analyze and fix the following issue in the Linux kernel code: [SCSI] qla2xxx: Correct PLOGI retry logic.
Problem Details: Original code attempts to retry PLOGIs to fcports that are FCP_TARGETs only. If the driver never performed a successful PLOGI/PRLI, the port-type would never be assigned, and the relogin logic would silently drop the request (and thus the port would not be recognized and registered). The fix is relat...
```diff diff --git a/drivers/scsi/qla2xxx/qla_os.c b/drivers/scsi/qla2xxx/qla_os.c index 1e2b95bac830..65cbe2f5eea2 100644 --- a/drivers/scsi/qla2xxx/qla_os.c +++ b/drivers/scsi/qla2xxx/qla_os.c @@ -2238,9 +2238,6 @@ qla2x00_do_dpc(void *data) next_loopid = 0; list_for_each_entry(fcport, &ha->fcports, list) {...
b2155d0417df9f2b4c0d396b6530b864d9f08623
Analyze and fix the following issue in the Linux kernel code: [SCSI] sg: fix incorrect page problem
Problem Details: There's a problem where sg is executing a ->nopage operation on a compound page, it actually calls get_page() on the first page in the compound rather than the page which is being mapped. The fix is to select the correct page by indexing into the compound. Signed-off-by: James Bottomley <James.Bottom...
```diff diff --git a/drivers/scsi/sg.c b/drivers/scsi/sg.c index 65eef33846bb..34f9343ed0af 100644 --- a/drivers/scsi/sg.c +++ b/drivers/scsi/sg.c @@ -18,8 +18,8 @@ * */ -static int sg_version_num = 30533; /* 2 digits for each component */ -#define SG_VERSION_STR "3.5.33" +static int sg_version_num = 30534; /* 2 ...
5dc39fe621ead2fa2a0439a686be4df185861eae
Analyze and fix the following issue in the Linux kernel code: [GFS2] Fix journal off-by-one error
Problem Details: log_refund() incorrectly assumed that if a transaction had been touched, it always committed buffers to the incore log. Thus, when you got around to flushing the log, you would need one more block than you committed, to account for the header. So it automatically set reserved to 1, which had the effect...
```diff diff --git a/fs/gfs2/log.c b/fs/gfs2/log.c index a591fb8fae20..af728cb3b327 100644 --- a/fs/gfs2/log.c +++ b/fs/gfs2/log.c @@ -509,7 +509,7 @@ void gfs2_log_flush(struct gfs2_sbd *sdp, struct gfs2_glock *gl) static void log_refund(struct gfs2_sbd *sdp, struct gfs2_trans *tr) { - unsigned int reserved = 1; +...
054389f114fc55d525926b55e82b473b783a7d77
Analyze and fix the following issue in the Linux kernel code: [POWERPC] Fix powerpc 44x_mmu build
Problem Details: The PIN_SIZE definition name changed, update 44x_mmu.c accordingly. Signed-off-by: Matt Porter <mporter@embeddedalley.com> Signed-off-by: Paul Mackerras <paulus@samba.org>
```diff diff --git a/arch/powerpc/mm/44x_mmu.c b/arch/powerpc/mm/44x_mmu.c index 376829ed2211..0a0a0487b334 100644 --- a/arch/powerpc/mm/44x_mmu.c +++ b/arch/powerpc/mm/44x_mmu.c @@ -103,7 +103,7 @@ unsigned long __init mmu_mapin_ram(void) /* Determine number of entries necessary to cover lowmem */ pinned_tlbs = ...
a969fd5a4e162c4485ae8f3e49d674656a18fa36
Analyze and fix the following issue in the Linux kernel code: VFS: Remove redundant open-coded mode bit checks in open_exec().
Problem Details: The check in open_exec() for inode->i_mode & 0111 has been made redundant by the fix to permission(). Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com> (cherry picked from 1d3741c5d991686699f100b65b9956f7ee7ae0ae commit)
```diff diff --git a/fs/exec.c b/fs/exec.c index a6f64a98ac50..f7aabfeca033 100644 --- a/fs/exec.c +++ b/fs/exec.c @@ -486,8 +486,6 @@ struct file *open_exec(const char *name) if (!(nd.mnt->mnt_flags & MNT_NOEXEC) && S_ISREG(inode->i_mode)) { int err = vfs_permission(&nd, MAY_EXEC); - if (!err && !(inod...
a343bb7750e6a098909c34f5c5dfddbc4fa40053
Analyze and fix the following issue in the Linux kernel code: VFS: Fix access("file", X_OK) in the presence of ACLs
Problem Details: Currently, the access() call will return incorrect information on NFS if there exists an ACL that grants execute access to the user on a regular file. The reason the information is incorrect is that the VFS overrides this execute access in open_exec() by checking (inode->i_mode & 0111). This patch pro...
```diff diff --git a/fs/namei.c b/fs/namei.c index 863166441bf3..432d6bc6fab0 100644 --- a/fs/namei.c +++ b/fs/namei.c @@ -227,10 +227,10 @@ int generic_permission(struct inode *inode, int mask, int permission(struct inode *inode, int mask, struct nameidata *nd) { + umode_t mode = inode->i_mode; int retval, subma...
79558f3610efd7928e8882b2eaca3093b283630e
Analyze and fix the following issue in the Linux kernel code: NFS: Fix issue with EIO on NFS read
Problem Details: The problem is that we may be caching writes that would extend the file and create a hole in the region that we are reading. In this case, we need to detect the eof from the server, ensure that we zero out the pages that are part of the hole and mark them as up to date. Signed-off-by: Trond Myklebust ...
```diff diff --git a/fs/nfs/read.c b/fs/nfs/read.c index 65c0c5b32351..da9cf11c326f 100644 --- a/fs/nfs/read.c +++ b/fs/nfs/read.c @@ -116,10 +116,17 @@ static void nfs_readpage_truncate_uninitialised_page(struct nfs_read_data *data) pages = &data->args.pages[base >> PAGE_CACHE_SHIFT]; base &= ~PAGE_CACHE_MASK; p...
01df9c5e918ae5559f2d96da0143f8bfbb9e6171
Analyze and fix the following issue in the Linux kernel code: LOCKD: Fix a deadlock in nlm_traverse_files()
Problem Details: nlm_traverse_files() is not allowed to hold the nlm_file_mutex while calling nlm_inspect file, since it may end up calling nlm_release_file() when releaseing the blocks. Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com> (cherry picked from e558d3cde986e04f68afe8c790ad68ef4b94587a commit)
```diff diff --git a/fs/lockd/svcsubs.c b/fs/lockd/svcsubs.c index 2a4df9b3779a..01b4db9e5466 100644 --- a/fs/lockd/svcsubs.c +++ b/fs/lockd/svcsubs.c @@ -237,19 +237,22 @@ static int nlm_traverse_files(struct nlm_host *host, int action) { struct nlm_file *file, **fp; - int i; + int i, ret = 0; mutex_lock(&nlm...
8f8e7a50f450fcb86a5b2ffb94543c57a14f8260
Analyze and fix the following issue in the Linux kernel code: SUNRPC: Fix dentry refcounting issues with users of rpc_pipefs
Problem Details: rpc_unlink() and rpc_rmdir() will dput the dentry reference for you. Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com> (cherry picked from a05a57effa71a1f67ccbfc52335c10c8b85f3f6a commit)
```diff diff --git a/fs/nfs/idmap.c b/fs/nfs/idmap.c index df0be1214358..07a5dd57646e 100644 --- a/fs/nfs/idmap.c +++ b/fs/nfs/idmap.c @@ -131,7 +131,6 @@ nfs_idmap_delete(struct nfs4_client *clp) if (!idmap) return; rpc_unlink(idmap->idmap_dentry); - dput(idmap->idmap_dentry); clp->cl_idmap = NULL; kfree(id...
ddeff520f02b92128132c282c350fa72afffb84a
Analyze and fix the following issue in the Linux kernel code: NFS: Fix a potential deadlock in nfs_release_page
Problem Details: nfs_wb_page() waits on request completion and, as a result, is not safe to be called from nfs_release_page() invoked by VM scanner as part of GFP_NOFS allocation. Fix possible deadlock by analyzing gfp mask and refusing to release page if __GFP_FS is not set. Signed-off-by: Nikita Danilov <danilov@gma...
```diff diff --git a/fs/nfs/file.c b/fs/nfs/file.c index cc2b874ad5a4..48e892880d5b 100644 --- a/fs/nfs/file.c +++ b/fs/nfs/file.c @@ -312,7 +312,13 @@ static void nfs_invalidate_page(struct page *page, unsigned long offset) static int nfs_release_page(struct page *page, gfp_t gfp) { - return !nfs_wb_page(page->map...
c5ab964debe92d0ec7af330f350a3433c1b5b61e
Analyze and fix the following issue in the Linux kernel code: [PATCH] spectrum_cs: Fix firmware uploading errors
Problem Details: spectrum_cs: Fix the logic so we error when the device is *not* present! This fixes firmware upload failures which prevent the driver from working (the bug is also present in 2.6.17). Signed-off-by: Richard Purdie <rpurdie@rpsys.net> Signed-off-by: Jeff Garzik <jeff@garzik.org>
```diff diff --git a/drivers/net/wireless/spectrum_cs.c b/drivers/net/wireless/spectrum_cs.c index 7f78b7801fb3..bcc7038130f6 100644 --- a/drivers/net/wireless/spectrum_cs.c +++ b/drivers/net/wireless/spectrum_cs.c @@ -242,7 +242,7 @@ spectrum_reset(struct pcmcia_device *link, int idle) u_int save_cor; /* Doing i...
c9169f8747bb282cbe518132bf7d49755a00b6c1
Analyze and fix the following issue in the Linux kernel code: [POWERPC] hugepage BUG fix
Problem Details: On Tue, 2006-08-15 at 08:22 -0700, Dave Hansen wrote: > kernel BUG in cache_free_debugcheck at mm/slab.c:2748! Alright, this one is only triggered when slab debugging is enabled. The slabs are assumed to be aligned on a HUGEPTE_TABLE_SIZE boundary. The free path makes use of this assumption and uses...
```diff diff --git a/arch/powerpc/mm/hugetlbpage.c b/arch/powerpc/mm/hugetlbpage.c index 266b8b2ceac9..5615acc29527 100644 --- a/arch/powerpc/mm/hugetlbpage.c +++ b/arch/powerpc/mm/hugetlbpage.c @@ -153,7 +153,7 @@ static void free_hugepte_range(struct mmu_gather *tlb, hugepd_t *hpdp) hpdp->pd = 0; tlb->need_flush ...
b8b99e857d0e258b0da17e55466e5142465d35fd
Analyze and fix the following issue in the Linux kernel code: [SERIAL] sunzilog: Mirror the sunsab serial setup bug fix.
Problem Details: Signed-off-by: David S. Miller <davem@davemloft.net>
```diff diff --git a/drivers/serial/sunzilog.c b/drivers/serial/sunzilog.c index 47bc3d57e019..d34f336d53d8 100644 --- a/drivers/serial/sunzilog.c +++ b/drivers/serial/sunzilog.c @@ -1146,6 +1146,9 @@ static int __init sunzilog_console_setup(struct console *con, char *options) unsigned long flags; int baud, brg; ...
0f4184f73d5233214d3225a94fcf1bd4d6678d74
Analyze and fix the following issue in the Linux kernel code: [SERIAL] sunsab: Fix E250 console with RSC.
Problem Details: This fixes yet another sunsab problem, when console is set to anything but the first port. The console framework calls sunsab_console_setup for each port, and we end up setting up a console on a not yet discovered port, which leads to an Oops. Instead, defer console setup until the requested port is pr...
```diff diff --git a/drivers/serial/sunsab.c b/drivers/serial/sunsab.c index dc673e1b6fd9..cfe20f730436 100644 --- a/drivers/serial/sunsab.c +++ b/drivers/serial/sunsab.c @@ -886,6 +886,15 @@ static int sunsab_console_setup(struct console *con, char *options) unsigned long flags; unsigned int baud, quot; + /* + ...
25848c4e502ec2bb94ee1f3c82709311059d0857
Analyze and fix the following issue in the Linux kernel code: [SCSI] esp: Fix build on SUN4.
Problem Details: Noted by Alexey Dobriyan. Signed-off-by: David S. Miller <davem@davemloft.net>
```diff diff --git a/drivers/scsi/esp.c b/drivers/scsi/esp.c index 98bd22714d0d..5630868c1b25 100644 --- a/drivers/scsi/esp.c +++ b/drivers/scsi/esp.c @@ -1146,7 +1146,7 @@ static struct sbus_dev sun4_esp_dev; static int __init esp_sun4_probe(struct scsi_host_template *tpnt) { if (sun4_esp_physaddr) { - memset(&su...
794ccda61c7dc2aa6c66e8ef18a44d865d3c3a7d
Analyze and fix the following issue in the Linux kernel code: [PATCH] spectrum_cs: Fix incorrect use of pcmcia_dev_present()
Problem Details: This bug was introduced during the PCMCIA API conversion and broke spectrum_cs completely. Tracked down by Fredrik Tolf <fredrik@dolda2000.com> Signed-off-by: Pavel Roskin <proski@gnu.org> Signed-off-by: John W. Linville <linville@tuxdriver.com>
```diff diff --git a/drivers/net/wireless/spectrum_cs.c b/drivers/net/wireless/spectrum_cs.c index 7f78b7801fb3..bcc7038130f6 100644 --- a/drivers/net/wireless/spectrum_cs.c +++ b/drivers/net/wireless/spectrum_cs.c @@ -242,7 +242,7 @@ spectrum_reset(struct pcmcia_device *link, int idle) u_int save_cor; /* Doing i...
10948eb4eddea6750a3b27f77bec423d844e6726
Analyze and fix the following issue in the Linux kernel code: [DLM] preserve lksb address in user conversions
Problem Details: This patch fixes bz#203444 where the LKSB was lost during userland conversion operations Signed-off-by: Patrick Caulfield <pcaulfie@redhat.com> Signed-off-by: Steven Whitehouse <swhiteho@redhat.com>
```diff diff --git a/fs/dlm/lock.c b/fs/dlm/lock.c index 712438513cc4..7ffbe8090de0 100644 --- a/fs/dlm/lock.c +++ b/fs/dlm/lock.c @@ -3683,6 +3683,7 @@ int dlm_user_convert(struct dlm_ls *ls, struct dlm_user_args *ua_tmp, ua->castaddr = ua_tmp->castaddr; ua->bastparam = ua_tmp->bastparam; ua->bastaddr = ua_tmp->...
d55c4a76f26160482158cd43788dcfc96a320a4f
Analyze and fix the following issue in the Linux kernel code: [POWERPC] Fix compile problem without CONFIG_PCI
Problem Details: Compile fails without defining CONFIG_PCI. The patch fix this. [paulus@samba.org: Moved of_irq_pci_swizzle so we only need one #ifdef] Signed-off-by: Li Yang <leoli@freescale.com> Signed-off-by: Paul Mackerras <paulus@samba.org>
```diff diff --git a/arch/powerpc/kernel/prom_parse.c b/arch/powerpc/kernel/prom_parse.c index 6a7e997c401d..11052c212ad5 100644 --- a/arch/powerpc/kernel/prom_parse.c +++ b/arch/powerpc/kernel/prom_parse.c @@ -598,11 +598,6 @@ static struct device_node *of_irq_find_parent(struct device_node *child) return p; } -s...
6cdd2bdfb9e2449f1c8a0f729cdf9cfd733dd63f
Analyze and fix the following issue in the Linux kernel code: [POWERPC] Fix BootX booting with an initrd
Problem Details: The bootx_init.c trampoline didn't properly add the ramdisk to the "reserve map" (list of reserved areas of memory), thus causing all sorts of failures when using BootX with an initrd. Also fixes a possible problem if the ramdisk is located before the device-tree passed by BootX. Signed-off-by: Benjam...
```diff diff --git a/arch/powerpc/platforms/powermac/bootx_init.c b/arch/powerpc/platforms/powermac/bootx_init.c index 6a026c733f6a..9d73d0234c5d 100644 --- a/arch/powerpc/platforms/powermac/bootx_init.c +++ b/arch/powerpc/platforms/powermac/bootx_init.c @@ -411,8 +411,15 @@ static unsigned long __init bootx_flatten_dt...
5db9fa9593e2ff69f2b95f9d59229dc4faaa564d
Analyze and fix the following issue in the Linux kernel code: [POWERPC] Fix gettimeofday inaccuracies
Problem Details: There are two problems in the powerpc gettimeofday code which can cause incorrect results to be returned. The first is that there is a race between do_gettimeofday and the timer interrupt: 1. do_gettimeofday does get_tb() 2. decrementer exception on boot cpu which runs timer_recalc_offset, which ...
```diff diff --git a/arch/powerpc/kernel/time.c b/arch/powerpc/kernel/time.c index 774c0a3c5019..18e59e43d2b3 100644 --- a/arch/powerpc/kernel/time.c +++ b/arch/powerpc/kernel/time.c @@ -417,7 +417,7 @@ static __inline__ void timer_check_rtc(void) /* * This version of gettimeofday has microsecond resolution. */ -s...
aa74a30be971c632d734e487df42278b1cf85151
Analyze and fix the following issue in the Linux kernel code: [POWERPC] Fix FEC node in 8540 ADS dts
Problem Details: * Fixed the FEC node, and its accompanying PHY * Fixed a spacing issue in the PIC node Signed-off-by: Paul Mackerras <paulus@samba.org>
```diff diff --git a/arch/powerpc/boot/dts/mpc8540ads.dts b/arch/powerpc/boot/dts/mpc8540ads.dts index 93d2c2de6566..5f41c1f7a5f3 100644 --- a/arch/powerpc/boot/dts/mpc8540ads.dts +++ b/arch/powerpc/boot/dts/mpc8540ads.dts @@ -83,11 +83,11 @@ reg = <1>; device_type = "ethernet-phy"; }; - ethernet-phy@2 ...
ddd64159eb0d090766eee79b191a974ffdd83a42
Analyze and fix the following issue in the Linux kernel code: [POWERPC] Fix CDS IRQ handling and PCI code
Problem Details: * Fix IRQ support in the 85xx CDS boards so it uses the new generic stuff * Fix PCI IRQ mapping to use the device tree * Disabled i8259 support to allow the CDS to boot. This will be fixed soon, but the current code doesn't even compile, so this is a vast improvement Signed-off-by: Andy Fleming...
```diff diff --git a/arch/powerpc/platforms/85xx/Kconfig b/arch/powerpc/platforms/85xx/Kconfig index 454fc53289ab..c3268d9877e4 100644 --- a/arch/powerpc/platforms/85xx/Kconfig +++ b/arch/powerpc/platforms/85xx/Kconfig @@ -14,7 +14,6 @@ config MPC8540_ADS config MPC85xx_CDS bool "Freescale MPC85xx CDS" select DEFA...
4c86cd9c59428a40233fb707f5de18caa5ab5cb7
Analyze and fix the following issue in the Linux kernel code: [POWERPC] Fix interrupts on 8540 ADS board
Problem Details: * Fixed 8540 ADS support for the new irq layer * Fixed 8540 ADS support for mapping PCI interrupts * Updated 8540 ADS to use device tree for interrupt assignment and sense values Signed-off-by: Paul Mackerras <paulus@samba.org>
```diff diff --git a/arch/powerpc/platforms/85xx/mpc85xx_ads.c b/arch/powerpc/platforms/85xx/mpc85xx_ads.c index 06a497676c99..9d2acfbbeccd 100644 --- a/arch/powerpc/platforms/85xx/mpc85xx_ads.c +++ b/arch/powerpc/platforms/85xx/mpc85xx_ads.c @@ -37,79 +37,7 @@ unsigned long isa_io_base = 0; unsigned long isa_mem_base...
90414be9523208f0b667fd58c22e26b8db0594de
Analyze and fix the following issue in the Linux kernel code: Input: psmouse - fix Intellimouse 4.0 initialization
Problem Details: Revert the superfluous initilization causing some mice become jumpy. Signed-off-by: Pozsar Balazs <pozsy@uhulinux.hu> Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
```diff diff --git a/drivers/input/mouse/psmouse-base.c b/drivers/input/mouse/psmouse-base.c index 8bc9f51ae6c2..343afa38f4c2 100644 --- a/drivers/input/mouse/psmouse-base.c +++ b/drivers/input/mouse/psmouse-base.c @@ -485,13 +485,6 @@ static int im_explorer_detect(struct psmouse *psmouse, int set_properties) param[0...
72a623be00fa3d77724c1b0cac07c1bac60e70a5
Analyze and fix the following issue in the Linux kernel code: Input: wistron - fix crash due to referencing __initdata
Problem Details: Remove __initdata markings from keymaps as they are used during normal driver operations. Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
```diff diff --git a/drivers/input/misc/wistron_btns.c b/drivers/input/misc/wistron_btns.c index a8efc1af36cb..de0f46dd9692 100644 --- a/drivers/input/misc/wistron_btns.c +++ b/drivers/input/misc/wistron_btns.c @@ -259,11 +259,11 @@ static int __init dmi_matched(struct dmi_system_id *dmi) return 1; } -static struc...
8ea371fb6df5a6e8056265e0089fd578e87797fc
Analyze and fix the following issue in the Linux kernel code: Input: atkbd - fix overrun in atkbd_set_repeat_rate()
Problem Details: This was introduced in commit 3d0f0fa0cb554541e10cb8cb84104e4b10828468: bounds checking is performed against period[32] while indexing delay[4]. Spotted by Coverity, CID 1376. Signed-off-by: Florin Malita <fmalita@gmail.com> Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
```diff diff --git a/drivers/input/keyboard/atkbd.c b/drivers/input/keyboard/atkbd.c index 6bfa0cf4b1d2..a86afd0a5ef1 100644 --- a/drivers/input/keyboard/atkbd.c +++ b/drivers/input/keyboard/atkbd.c @@ -498,7 +498,7 @@ static int atkbd_set_repeat_rate(struct atkbd *atkbd) i++; dev->rep[REP_PERIOD] = period[i]; -...
c46f4774228e4dbf716b713e91ad20db50f629ef
Analyze and fix the following issue in the Linux kernel code: [SPARC64]: Fix pfn_pte() build failure.
Problem Details: The "%uhi" needs to be "%%uhi" because we want a real "%" character in the assembler here, instead of an assembler variable expansion. Aparently older GCCs were more liberal and interpreted this %-letter as a literal "%" for whatever reason. Based upon a build failure report from Meelis Roos. Signed...
```diff diff --git a/include/asm-sparc64/pgtable.h b/include/asm-sparc64/pgtable.h index 1ba19eb34ce3..ebfe395cfb87 100644 --- a/include/asm-sparc64/pgtable.h +++ b/include/asm-sparc64/pgtable.h @@ -234,7 +234,7 @@ static inline pte_t pfn_pte(unsigned long pfn, pgprot_t prot) sz_bits = 0UL; if (_PAGE_SZBITS_4U != 0...
3ffaa8c7c0f884171a273cd2145b8fbbf233ba22
Analyze and fix the following issue in the Linux kernel code: [TEXTSEARCH]: Fix Boyer Moore initialization bug
Problem Details: The pattern is set after trying to compute the prefix table, which tries to use it. Initialize it before calling compute_prefix_tbl, make compute_prefix_tbl consistently use only the data from struct ts_bm and remove the now unnecessary arguments. Signed-off-by: Michael Rash <mbr@cipherdyne.org> Signe...
```diff diff --git a/lib/ts_bm.c b/lib/ts_bm.c index 0110e4414805..d90822c378a4 100644 --- a/lib/ts_bm.c +++ b/lib/ts_bm.c @@ -111,15 +111,14 @@ static int subpattern(u8 *pattern, int i, int j, int g) return ret; } -static void compute_prefix_tbl(struct ts_bm *bm, const u8 *pattern, - unsigned int len) +s...
e0b7cde9975e17a61b4511c7822803dfb7210011
Analyze and fix the following issue in the Linux kernel code: [NETFILTER]: arp_tables: fix table locking in arpt_do_table
Problem Details: table->private might change because of ruleset changes, don't use it without holding the lock. Signed-off-by: Patrick McHardy <kaber@trash.net> Signed-off-by: David S. Miller <davem@davemloft.net>
```diff diff --git a/net/ipv4/netfilter/arp_tables.c b/net/ipv4/netfilter/arp_tables.c index df4854cf598b..8d1d7a6e72a5 100644 --- a/net/ipv4/netfilter/arp_tables.c +++ b/net/ipv4/netfilter/arp_tables.c @@ -236,7 +236,7 @@ unsigned int arpt_do_table(struct sk_buff **pskb, struct arpt_entry *e, *back; const char *in...
b8e1aabf218a2037d9d6a3256c33fc6ef96ac44c
Analyze and fix the following issue in the Linux kernel code: [GFS2] Another list_del bug
Problem Details: Another case where list_del should be list_del_init. Signed-off-by: Steven Whitehouse <swhiteho@redhat.com>
```diff diff --git a/fs/gfs2/lops.c b/fs/gfs2/lops.c index 82dfc96c4f59..08de8b7fb316 100644 --- a/fs/gfs2/lops.c +++ b/fs/gfs2/lops.c @@ -737,7 +737,7 @@ static void databuf_lo_after_commit(struct gfs2_sbd *sdp, struct gfs2_ail *ai) while (!list_empty(head)) { bd = list_entry(head->next, struct gfs2_bufdata, bd...
2d8f613160ed303f5fe310f21bba334a4b074fa5
Analyze and fix the following issue in the Linux kernel code: elv_unregister: fix possible crash on module unload
Problem Details: An exiting task or process which didn't do I/O yet have no io context, elv_unregister() should check it is not NULL. Signed-off-by: Oleg Nesterov <oleg@tv-sign.ru> Acked-by: Jens Axboe <axboe@suse.de> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
```diff diff --git a/block/elevator.c b/block/elevator.c index bc7baeec0d10..9b72dc7c8a5c 100644 --- a/block/elevator.c +++ b/block/elevator.c @@ -765,7 +765,8 @@ void elv_unregister(struct elevator_type *e) read_lock(&tasklist_lock); do_each_thread(g, p) { task_lock(p); - e->ops.trim(p->io_context); + if...
00a2b0f6dd2372842df73de72d51621b539fea44
Analyze and fix the following issue in the Linux kernel code: Fix possible UDF deadlock and memory corruption (CVE-2006-4145)
Problem Details: UDF code is not really ready to handle extents larger that 1GB. This is the easy way to forbid creating those. Also truncation code did not count with the case when there are no extents in the file and we are extending the file. Signed-off-by: Jan Kara <jack@suse.cz> Signed-off-by: Greg Kroah-Hartman...
```diff diff --git a/fs/udf/super.c b/fs/udf/super.c index 7de172efa084..fcce1a21a51b 100644 --- a/fs/udf/super.c +++ b/fs/udf/super.c @@ -1659,7 +1659,7 @@ static int udf_fill_super(struct super_block *sb, void *options, int silent) iput(inode); goto error_out; } - sb->s_maxbytes = MAX_LFS_FILESIZE; + sb->s_ma...
c164a9ba0a8870c5c9d353f63085319931d69f23
Analyze and fix the following issue in the Linux kernel code: Fix sctp privilege elevation (CVE-2006-3745)
Problem Details: sctp_make_abort_user() now takes the msg_len along with the msg so that we don't have to recalculate the bytes in iovec. It also uses memcpy_fromiovec() so that we don't go beyond the length allocated. It is good to have this fix even if verify_iovec() is fixed to return error on overflow. Signed-off...
```diff diff --git a/include/net/sctp/sctp.h b/include/net/sctp/sctp.h index a9663b49ea54..92eae0e0f3f1 100644 --- a/include/net/sctp/sctp.h +++ b/include/net/sctp/sctp.h @@ -404,19 +404,6 @@ static inline int sctp_list_single_entry(struct list_head *head) return ((head->next != head) && (head->next == head->prev)); ...
08867605e1d5f575685aa2b5bf575aba3d996758
Analyze and fix the following issue in the Linux kernel code: [GFS2] Fix to list_del in lops.c
Problem Details: A list_del should have been a list_del_init in lops.c which was resulting in incorrect status returns from list_empty(). Signed-off-by: Steven Whitheouse <swhiteho@redhat.com>
```diff diff --git a/fs/gfs2/lops.c b/fs/gfs2/lops.c index 04bceb75ff23..82dfc96c4f59 100644 --- a/fs/gfs2/lops.c +++ b/fs/gfs2/lops.c @@ -638,7 +638,7 @@ static void databuf_lo_before_commit(struct gfs2_sbd *sdp) gfs2_log_lock(sdp); bd1 = list_entry(started.next, struct gfs2_bufdata, bd_le.le_list); - lis...
f1a58ecae527fc67c87ce4dcb9e73894f64aadfe
Analyze and fix the following issue in the Linux kernel code: [PATCH] ata_piix: fix ghost device probing by honoring PCS present bits
Problem Details: Move out PCS handling from piix_sata_prereset() into piix_sata_present_mask() and use it from newly implemented piix_sata_softreset(). Class codes for devices which are indicated to be absent by PCS are cleared to ATA_DEV_NONE. This fixes ghost device problem reported on ICH6 and 7. This patch moves...
```diff diff --git a/drivers/scsi/ata_piix.c b/drivers/scsi/ata_piix.c index 5e8afc876980..01b3530cf6df 100644 --- a/drivers/scsi/ata_piix.c +++ b/drivers/scsi/ata_piix.c @@ -531,27 +531,25 @@ static void piix_pata_error_handler(struct ata_port *ap) } /** - * piix_sata_prereset - prereset for SATA host controller +...
d5afabcea215a828eb00df992b429486aae14c2f
Analyze and fix the following issue in the Linux kernel code: intelfb: fix mtrr_reg signedness
Problem Details: This is my fix for gcc 4.1 sign issue reported by Eric Sesterhenn <snakebyte@gmx.de>. Signed-off-by: Dave Airlie <airlied@linux.ie>
```diff diff --git a/drivers/video/intelfb/intelfb.h b/drivers/video/intelfb/intelfb.h index abdadc2a1b47..80b94c19a9fa 100644 --- a/drivers/video/intelfb/intelfb.h +++ b/drivers/video/intelfb/intelfb.h @@ -278,7 +278,7 @@ struct intelfb_info { u8 fbmem_gart; /* mtrr support */ - u32 mtrr_reg; + int mtrr_reg; u...
be33c3a67bb717508ab1eab0f2fa570fabcbc4d2
Analyze and fix the following issue in the Linux kernel code: [PATCH] cfq_cic_link: fix usage of wrong cfq_io_context
Problem Details: Obviously, cfq_cic_link() shouldn't free a just allocated cfq_io_context? The dead key is from __cic, so drop that. Signed-off-by: Oleg Nesterov <oleg@tv-sign.ru> Signed-off-by: Jens Axboe <axboe@suse.de>
```diff diff --git a/block/cfq-iosched.c b/block/cfq-iosched.c index aae3123bf3ee..3a3aee08ec5f 100644 --- a/block/cfq-iosched.c +++ b/block/cfq-iosched.c @@ -1561,7 +1561,7 @@ restart: /* ->key must be copied to avoid race with cfq_exit_queue() */ k = __cic->key; if (unlikely(!k)) { - cfq_drop_dead_cic(ioc,...
9f83e45eb54fc7198dc59fc63255341851ba4c48
Analyze and fix the following issue in the Linux kernel code: [PATCH] Fix current_io_context() vs set_task_ioprio() race
Problem Details: I know nothing about io scheduler, but I suspect set_task_ioprio() is not safe. current_io_context() initializes "struct io_context", then sets ->io_context. set_task_ioprio() running on another cpu may see the changes out of order, so ->set_ioprio(ioc) may use io_context which was not initialized pro...
```diff diff --git a/block/ll_rw_blk.c b/block/ll_rw_blk.c index 61d6b3c65b66..ddd9253f9d55 100644 --- a/block/ll_rw_blk.c +++ b/block/ll_rw_blk.c @@ -3628,6 +3628,8 @@ struct io_context *current_io_context(gfp_t gfp_flags) ret->nr_batch_requests = 0; /* because this is 0 */ ret->aic = NULL; ret->cic_root.rb_n...
78bd4d484f81a611ef6ff02f909e576cb9aac7f2
Analyze and fix the following issue in the Linux kernel code: [PATCH] sys_ioprio_set: minor do_each_thread+break fix
Problem Details: From include/linux/sched.h: * Careful: do_each_thread/while_each_thread is a double loop so * 'break' will not work as expected - use goto instead. */ Signed-off-by: Oleg Nesterov <oleg@tv-sign.ru> Signed-off-by: Jens Axboe <axboe@suse.de>
```diff diff --git a/fs/ioprio.c b/fs/ioprio.c index 93aa5715f224..3db31038e9ab 100644 --- a/fs/ioprio.c +++ b/fs/ioprio.c @@ -111,9 +111,9 @@ asmlinkage long sys_ioprio_set(int which, int who, int ioprio) continue; ret = set_task_ioprio(p, ioprio); if (ret) - break; + goto free_uid; } while...
d2afb3ae04e36dbc6e9eb2d8bd54406ff7b6b3bd
Analyze and fix the following issue in the Linux kernel code: [SCSI] BusLogic gcc 4.1 warning fixes
Problem Details: - Reworked all the very long lines in that block (this drivers full of them though) - Returns an error in three places that it didn't before. - Properly clean up after a scsi_add_host() failure. Signed-off-by: Daniel Walker <dwalker@mvista.com> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-o...
```diff diff --git a/drivers/scsi/BusLogic.c b/drivers/scsi/BusLogic.c index 16a12a3b7b2b..59d1adaed73e 100644 --- a/drivers/scsi/BusLogic.c +++ b/drivers/scsi/BusLogic.c @@ -2176,6 +2176,7 @@ static int __init BusLogic_init(void) { int BusLogicHostAdapterCount = 0, DriverOptionsIndex = 0, ProbeIndex; struct BusLo...
a76b044af147135b5fb7570aba35d4908f143cc9
Analyze and fix the following issue in the Linux kernel code: [PATCH] WAN: fix C101 card carrier handling
Problem Details: Hi, One of my recent changes broke C101 carrier handling, this patch fixes it. Also fixes an old TX underrun checking bug. 2.6.18 material. Please apply. Thanks. Signed-off-by: Krzysztof Halasa <khc@pm.waw.pl> Signed-off-by: Jeff Garzik <jeff@garzik.org>
```diff diff --git a/drivers/net/wan/c101.c b/drivers/net/wan/c101.c index 435e91ec4620..6b63b350cd52 100644 --- a/drivers/net/wan/c101.c +++ b/drivers/net/wan/c101.c @@ -118,7 +118,7 @@ static inline void openwin(card_t *card, u8 page) static inline void set_carrier(port_t *port) { - if (!sca_in(MSCI1_OFFSET + ST3...
7796705244d1f04053acf24bee7eb2983f9cfeaf
Analyze and fix the following issue in the Linux kernel code: [PATCH] libata: s/CONFIG_SCSI_SATA/CONFIG_[S]ATA/g in pci/quirks.c
Problem Details: drivers/pci/quirks.c was not updated when libata config constants were renamed braking several libata quirks. Fix it. Signed-off-by: Tejun Heo <htejun@gmail.com> Signed-off-by: Jeff Garzik <jeff@garzik.org>
```diff diff --git a/drivers/pci/quirks.c b/drivers/pci/quirks.c index fb08bc951ac0..2d967b460d98 100644 --- a/drivers/pci/quirks.c +++ b/drivers/pci/quirks.c @@ -1209,7 +1209,7 @@ DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_SI, PCI_DEVICE_ID_SI_962, quirk_sis_96x_ DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_SI, PCI_DEVICE_ID_...
3d8f3f3c3697a7603a802427c9226f5dfe6d67ad
Analyze and fix the following issue in the Linux kernel code: [PATCH] s390: fix arp_tbl lock usage in qeth
Problem Details: qeth: bhs must be disabled when accessing neighbour tables. ================================= [ INFO: inconsistent lock state ] Signed-off-by: Jeff Garzik <jeff@garzik.org>
```diff diff --git a/drivers/s390/net/qeth_main.c b/drivers/s390/net/qeth_main.c index 5fff1f93973a..e1327b8fce00 100644 --- a/drivers/s390/net/qeth_main.c +++ b/drivers/s390/net/qeth_main.c @@ -8510,9 +8510,9 @@ static int qeth_ipv6_init(void) { qeth_old_arp_constructor = arp_tbl.constructor; - write_lock(&arp_tbl...
7e29f8bf39de372e3903a0b12f34285d30a8a244
Analyze and fix the following issue in the Linux kernel code: [PATCH] build fixes: smc91x
Problem Details: Unclear how these bugs arrived, presumably from incorrect cleanup of the 16-bit-only paths, but smc91x wouldn't build for OMAP. Signed-off-by: David Brownell <dbrownell@users.sourceforge.net> Cc: Nicolas Pitre <nico@cam.org> Cc: Jeff Garzik <jeff@garzik.org> Signed-off-by: Andrew Morton <akpm@osdl.org...
```diff diff --git a/drivers/net/smc91x.h b/drivers/net/smc91x.h index 95ac2ddca433..7aa7fbac8224 100644 --- a/drivers/net/smc91x.h +++ b/drivers/net/smc91x.h @@ -184,16 +184,10 @@ SMC_outw(u16 val, void __iomem *ioaddr, int reg) #define SMC_IO_SHIFT 0 #define SMC_NOWAIT 1 -#define SMC_inb(a, r) readb((a) + (r))...
76cb4fe7c0926c2c59f4a36ab169aa2d547c93d1
Analyze and fix the following issue in the Linux kernel code: [PATCH] lockdep: fix smc91x
Problem Details: When booting using root-nfs, I'm seeing (independently) two lockdep dumps in the smc91x driver. The patch below fixes both. Both dumps look like real locking issues. Nico - please review and ack if you think the patch is correct. Dump 1: Sending DHCP requests . ================================= [ ...
```diff diff --git a/drivers/net/smc91x.c b/drivers/net/smc91x.c index 3d8dcb6c8758..cf62373b808b 100644 --- a/drivers/net/smc91x.c +++ b/drivers/net/smc91x.c @@ -321,12 +321,12 @@ static void smc_reset(struct net_device *dev) DBG(2, "%s: %s\n", dev->name, __FUNCTION__); /* Disable all interrupts, block TX taskle...
a4d09272480e57cd4aa1156cac7aba9b08885bf9
Analyze and fix the following issue in the Linux kernel code: [PATCH] smc911x: Re-release spinlock on spurious interrupt
Problem Details: The smc911x driver forgets to release the spinlock on spurious interrupts. This little patch fixes it. Cc: Jeff Garzik <jeff@garzik.org> Signed-off-by: Peter Korsgaard <jacmet@sunsite.dk> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Jeff Garzik <jeff@garzik.org>
```diff diff --git a/drivers/net/smc911x.c b/drivers/net/smc911x.c index d37bd860b336..0b15290df278 100644 --- a/drivers/net/smc911x.c +++ b/drivers/net/smc911x.c @@ -1092,6 +1092,7 @@ static irqreturn_t smc911x_interrupt(int irq, void *dev_id, struct pt_regs *regs /* Spurious interrupt check */ if ((SMC_GET_IRQ_CF...
330ce0de93fd7cc0f72fa57a7ec892befe7035d2
Analyze and fix the following issue in the Linux kernel code: [PATCH] s2io build fix
Problem Details: sparc32: drivers/net/s2io.c:2636: warning: implicit declaration of function 'disable_irq' drivers/net/s2io.c:2656: warning: implicit declaration of function 'enable_irq' Cc: Ananda Raju <Ananda.Raju@neterion.com> Cc: Jeff Garzik <jeff@garzik.org> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-of...
```diff diff --git a/drivers/net/s2io.c b/drivers/net/s2io.c index 132ed32bce1a..e72e0e099060 100644 --- a/drivers/net/s2io.c +++ b/drivers/net/s2io.c @@ -71,6 +71,7 @@ #include <asm/uaccess.h> #include <asm/io.h> #include <asm/div64.h> +#include <asm/irq.h> /* local include */ #include "s2io.h" ```
3418e469ebaebec16f7df83074087eb901fb76b9
Analyze and fix the following issue in the Linux kernel code: [PATCH] sundance section fix
Problem Details: drivers/net/sundance.c:110: error: version causes a section type conflict I don't understand this error. It's referred to from both __init and __devinit code. With CONFIG_HOTPLUG=n, version[] is placed in .init.data and is referred to from .init.text. Cc: Jeff Garzik <jeff@garzik.org> Signed-off-by...
```diff diff --git a/drivers/net/sundance.c b/drivers/net/sundance.c index ac17377b3e9f..698568e751da 100644 --- a/drivers/net/sundance.c +++ b/drivers/net/sundance.c @@ -107,7 +107,7 @@ static char *media[MAX_UNITS]; #endif /* These identify the driver base version and may not be removed. */ -static char version[]...