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| author | Kevin Hilman <khilman@linaro.org> | 2015-09-14 14:19:23 -0700 |
|---|---|---|
| committer | Kevin Hilman <khilman@linaro.org> | 2015-09-14 14:19:23 -0700 |
| commit | c765e5c15e7d23d2b8b37fafdafc63c0ea75fabf (patch) | |
| tree | d6145eb7f23c67b0df0df9c088fd5997509a2aa2 /kernel/signal.c | |
| parent | f2857a34e3fe8d47f33b6e97e3335a7c5dfdcd20 (diff) | |
| parent | 48f8f36a6c8018c2b36ea207aaf68ef5326c5075 (diff) | |
Merge tag 'v3.14.52' of git://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable into linux-linaro-lsk-v3.14lsk-v3.14-15.09
This is the 3.14.52 stable release
* tag 'v3.14.52' of git://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable: (64 commits)
Linux 3.14.52
arm64: KVM: Fix host crash when injecting a fault into a 32bit guest
SCSI: Fix NULL pointer dereference in runtime PM
arm64/mm: Remove hack in mmap randomize layout
crypto: caam - fix memory corruption in ahash_final_ctx
regmap: regcache-rbtree: Clean new present bits on present bitmap resize
libfc: Fix fc_fcp_cleanup_each_cmd()
libfc: Fix fc_exch_recv_req() error path
drm/vmwgfx: Fix execbuf locking issues
drm/radeon: add new OLAND pci id
EDAC, ppc4xx: Access mci->csrows array elements properly
localmodconfig: Use Kbuild files too
dm thin metadata: delete btrees when releasing metadata snapshot
perf: Fix PERF_EVENT_IOC_PERIOD migration race
perf: Fix fasync handling on inherited events
xen-blkfront: don't add indirect pages to list when !feature_persistent
mm/hwpoison: fix page refcount of unknown non LRU page
ipc/sem.c: update/correct memory barriers
ipc,sem: fix use after free on IPC_RMID after a task using same semaphore set exits
Linux 3.14.51
...
Diffstat (limited to 'kernel/signal.c')
| -rw-r--r-- | kernel/signal.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/kernel/signal.c b/kernel/signal.c index 52f881db1ca0..15c22ee11156 100644 --- a/kernel/signal.c +++ b/kernel/signal.c @@ -2768,7 +2768,8 @@ int copy_siginfo_to_user(siginfo_t __user *to, const siginfo_t *from) * Other callers might not initialize the si_lsb field, * so check explicitly for the right codes here. */ - if (from->si_code == BUS_MCEERR_AR || from->si_code == BUS_MCEERR_AO) + if (from->si_signo == SIGBUS && + (from->si_code == BUS_MCEERR_AR || from->si_code == BUS_MCEERR_AO)) err |= __put_user(from->si_addr_lsb, &to->si_addr_lsb); #endif break; @@ -3035,7 +3036,7 @@ COMPAT_SYSCALL_DEFINE3(rt_sigqueueinfo, int, sig, struct compat_siginfo __user *, uinfo) { - siginfo_t info; + siginfo_t info = {}; int ret = copy_siginfo_from_user32(&info, uinfo); if (unlikely(ret)) return ret; @@ -3081,7 +3082,7 @@ COMPAT_SYSCALL_DEFINE4(rt_tgsigqueueinfo, int, sig, struct compat_siginfo __user *, uinfo) { - siginfo_t info; + siginfo_t info = {}; if (copy_siginfo_from_user32(&info, uinfo)) return -EFAULT; |