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staging: zcache: fix memory leak 

obj is not freed if __get_free_page() failed.

Signed-off-by: Vasiliy Kulikov <segoon@openwall.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
This commit is contained in:
Vasiliy Kulikov 2011-02-10 21:00:39 +03:00 committed by Greg Kroah-Hartman
parent 7a9f437af9
commit 69648bed53
1 changed files with 1 additions and 0 deletions
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drivers/staging/zcache/zcache.c
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@ -790,6 +790,7 @@ static int zcache_do_preload(struct tmem_pool *pool)
page = (void *)__get_free_page(ZCACHE_GFP_MASK);
if (unlikely(page == NULL)) {
zcache_failed_get_free_pages++;
kmem_cache_free(zcache_obj_cache, obj);
goto unlock_out;
}
preempt_disable();