tree 33ba2fe02e93a4af156f6425ac6dd0c5355b1980
parent fe88f2ee33731f0934e8fb26f762b6715e43ff6f
author Zhang Yanfei <zhangyanfei@cn.fujitsu.com> 1362013409 -0800
committer Linus Torvalds <torvalds@linux-foundation.org> 1362021012 -0800

kexec: fix memory leak in function kimage_normal_alloc

If kimage_normal_alloc() fails to alloc pages for image->swap_page, it
should call kimage_free_page_list() to free allocated pages in
image->control_pages list before it frees image.

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>