staging: zcache: fix memory leak
authorVasiliy Kulikov <segoon@openwall.com>
Thu, 10 Feb 2011 18:00:39 +0000 (21:00 +0300)
committerGreg Kroah-Hartman <gregkh@suse.de>
Fri, 18 Feb 2011 21:24:53 +0000 (13:24 -0800)
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>
drivers/staging/zcache/zcache.c

index 61be8498fb06f92632f0f36dc9decf0a9d79352b..b8a2b30a157216f63506c4fbbd2cda539bd186f3 100644 (file)
@@ -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();