| From | Julia Lawall <> | Subject | [PATCH 08/39] pktcdvd: drop null test before destroy functions | Date | Sun, 13 Sep 2015 14:15:01 +0200 |
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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); // </smpl>
Signed-off-by: Julia Lawall <Julia.Lawall@lip6.fr>
--- drivers/block/pktcdvd.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-)
diff --git a/drivers/block/pktcdvd.c b/drivers/block/pktcdvd.c index 7be2375..cd813f9 100644 --- a/drivers/block/pktcdvd.c +++ b/drivers/block/pktcdvd.c @@ -2803,8 +2803,7 @@ out_new_dev: out_mem2: put_disk(disk); out_mem: - if (pd->rb_pool) - mempool_destroy(pd->rb_pool); + mempool_destroy(pd->rb_pool); kfree(pd); out_mutex: mutex_unlock(&ctl_mutex);
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