diff options
| author | Zhang Yanfei <zhangyanfei@cn.fujitsu.com> | 2013-02-27 17:03:31 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2013-02-27 19:10:12 -0800 |
| commit | 8c333ac2e4946a673b54f974d75397c947569c29 (patch) | |
| tree | 30ff21ecad4f62726ac2a90dbb9cc6e60a5b9b95 /kernel/signal.c | |
| parent | b92e7e0daed31389ff5ad9f558ef1284c846f6ee (diff) | |
kexec: avoid freeing NULL pointer in image_crash_alloc()
Though there is no error if we free a NULL pointer, I think we could
avoid this behaviour. Change the code a little in kimage_crash_alloc()
could avoid this kind of unnecessary free.
Signed-off-by: Zhang Yanfei <zhangyanfei@cn.fujitsu.com>
Cc: "Eric W. Biederman" <ebiederm@xmission.com>
Cc: Sasha Levin <sasha.levin@oracle.com>
Reviewed-by: Simon Horman <horms@verge.net.au>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'kernel/signal.c')
0 files changed, 0 insertions, 0 deletions