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| author | Kevin Hilman <khilman@linaro.org> | 2015-09-14 14:15:32 -0700 |
|---|---|---|
| committer | Kevin Hilman <khilman@linaro.org> | 2015-09-14 14:15:32 -0700 |
| commit | 4d869de174c78ae29ca91b41581367c8092d933d (patch) | |
| tree | 497946b8206353303e998542b78eeb609cf75a5c /arch/arm64/kernel | |
| parent | 07818b5b1ba0f494a7255ab634bad2dd2b908ed0 (diff) | |
| parent | 2ec142700ec00142cdcd8c6529ad77cb9ec7a026 (diff) | |
Merge tag 'v3.10.88' of git://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable into linux-linaro-lsk-v3.10lsk-v3.10-15.09
This is the 3.10.88 stable release
* tag 'v3.10.88' of git://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable: (48 commits)
Linux 3.10.88
arm64/mm: Remove hack in mmap randomize layout
crypto: caam - fix memory corruption in ahash_final_ctx
libfc: Fix fc_fcp_cleanup_each_cmd()
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 fasync handling on inherited events
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 3.10.87
mm, vmscan: Do not wait for page writeback for GFP_NOFS allocations
md/bitmap: return an error when bitmap superblock is corrupt.
kvm: x86: fix kvm_apic_has_events to check for NULL pointer
signal: fix information leak in copy_siginfo_from_user32
signal: fix information leak in copy_siginfo_to_user
signalfd: fix information leak in signalfd_copyinfo
ARM: 7819/1: fiq: Cast the first argument of flush_icache_range()
...
Diffstat (limited to 'arch/arm64/kernel')
| -rw-r--r-- | arch/arm64/kernel/signal32.c | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/arch/arm64/kernel/signal32.c b/arch/arm64/kernel/signal32.c index 96f545cfbb70..ca3620fa79b8 100644 --- a/arch/arm64/kernel/signal32.c +++ b/arch/arm64/kernel/signal32.c @@ -165,7 +165,8 @@ int copy_siginfo_to_user32(compat_siginfo_t __user *to, siginfo_t *from) * Other callers might not initialize the si_lsb field, * so check explicitely 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; @@ -192,8 +193,6 @@ int copy_siginfo_to_user32(compat_siginfo_t __user *to, siginfo_t *from) int copy_siginfo_from_user32(siginfo_t *to, compat_siginfo_t __user *from) { - memset(to, 0, sizeof *to); - if (copy_from_user(to, from, __ARCH_SI_PREAMBLE_SIZE) || copy_from_user(to->_sifields._pad, from->_sifields._pad, SI_PAD_SIZE)) |