diff options
| author | Eric W. Biederman <ebiederm@xmission.com> | 2017-07-19 21:23:15 -0500 |
|---|---|---|
| committer | Eric W. Biederman <ebiederm@xmission.com> | 2018-01-12 14:34:45 -0600 |
| commit | aba1be2f8c26ea322dd9c43047c1aff90528f032 (patch) | |
| tree | 9d463b6660f80b050ae04815ddee4735c8bd1d88 /kernel/signal.c | |
| parent | 75c0abb8709cf002ea0ae1bd3f431f301b3084bd (diff) | |
signal: Ensure no siginfo union member increases the size of struct siginfo
Signed-off-by: "Eric W. Biederman" <ebiederm@xmission.com>
Diffstat (limited to 'kernel/signal.c')
| -rw-r--r-- | kernel/signal.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/kernel/signal.c b/kernel/signal.c index 241d54958bbb..b9e5d825ee46 100644 --- a/kernel/signal.c +++ b/kernel/signal.c @@ -3688,6 +3688,7 @@ void __init signals_init(void) /* If this check fails, the __ARCH_SI_PREAMBLE_SIZE value is wrong! */ BUILD_BUG_ON(__ARCH_SI_PREAMBLE_SIZE != offsetof(struct siginfo, _sifields._pad)); + BUILD_BUG_ON(sizeof(struct siginfo) != SI_MAX_SIZE); sigqueue_cachep = KMEM_CACHE(sigqueue, SLAB_PANIC); } |