Commit cfc64fd9 authored Mar 31, 2011 by Xiaochen Wang Committed by James Morris Mar 31, 2011

tomoyo: fix memory leak in tomoyo_commit_ok()



When memory used for policy exceeds the quota, tomoyo_memory_ok() return false.
In this case, tomoyo_commit_ok() must call kfree() before returning NULL.
This bug exists since 2.6.35.

Signed-off-by: Xiaochen Wang <wangxiaochen0@gmail.com>
Acked-by: Tetsuo Handa <penguin-kernel@I-love.SAKURA.ne.jp>
Signed-off-by: James Morris <jmorris@namei.org>

parent 93b9c98b

security/tomoyo/memory.c

+1 −0

Original line number	Diff line number	Diff line
		@@ -75,6 +75,7 @@ void tomoyo_commit_ok(void data, const unsigned int size)
		memset(data, 0, size);
		return ptr;
		}
		kfree(ptr);
		return NULL;
		}