Staging: zcache: signedness bug in tmem_get()
authorDan Carpenter <error27@gmail.com>
Tue, 9 Aug 2011 18:01:33 +0000 (21:01 +0300)
committerGreg Kroah-Hartman <gregkh@suse.de>
Tue, 23 Aug 2011 21:52:20 +0000 (14:52 -0700)
"ret" needs to be signed for the error handling to work properly.

Signed-off-by: Dan Carpenter <error27@gmail.com>
Acked-by: Dan Magenheimer <dan.magenheimer@oracle.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
drivers/staging/zcache/tmem.c

index 975e34bcd722aecf4ed753a9b86ad25e90c5d19c..1ca66ea9b28123825a4db9b08d8621da909c8c66 100644 (file)
@@ -604,7 +604,7 @@ int tmem_get(struct tmem_pool *pool, struct tmem_oid *oidp, uint32_t index,
        struct tmem_obj *obj;
        void *pampd;
        bool ephemeral = is_ephemeral(pool);
-       uint32_t ret = -1;
+       int ret = -1;
        struct tmem_hashbucket *hb;
        bool free = (get_and_free == 1) || ((get_and_free == 0) && ephemeral);
        bool lock_held = false;