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rbd: drop null test before destroy functions

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Remove unneeded NULL test.

The semantic patch that makes this change is as follows:
(http://coccinelle.lip6.fr/)

// <smpl>
@@ expression x; @@
-if (x != NULL) {
  \(kmem_cache_destroy\|mempool_destroy\|dma_pool_destroy\)(x);
  x = NULL;
-}
// </smpl>

Signed-off-by: Julia Lawall <Julia.Lawall@lip6.fr>
Signed-off-by: Ilya Dryomov <idryomov@gmail.com>
This commit is contained in:
Julia Lawall 2015-09-13 14:15:26 +02:00 committed by Ilya Dryomov
parent 6a13feb9c8
commit 13bf283408
1 changed files with 2 additions and 4 deletions
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6
drivers/block/rbd.c
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@ -5663,10 +5663,8 @@ static int rbd_slab_init(void)
if (rbd_segment_name_cache)
return 0;
out_err:
if (rbd_obj_request_cache) {
kmem_cache_destroy(rbd_obj_request_cache);
rbd_obj_request_cache = NULL;
}
kmem_cache_destroy(rbd_obj_request_cache);
rbd_obj_request_cache = NULL;
kmem_cache_destroy(rbd_img_request_cache);
rbd_img_request_cache = NULL;