kexec: fix memory leak in function kimage_normal_alloc

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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>

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Zhang Yanfei 2013-02-27 17:03:29 -08:00 • committed by Linus Torvalds

parent fe88f2ee33

commit b92e7e0dae

1 changed files with 10 additions and 8 deletions

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kernel/kexec.c

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