[PATCH 1/3] ste_dma40: Delete an unnecessary check before the function call "kmem_cache_destroy"
SF Markus Elfring
elfring at users.sourceforge.net
Mon Nov 16 13:23:01 PST 2015
From: Markus Elfring <elfring at users.sourceforge.net>
Date: Mon, 16 Nov 2015 20:26:27 +0100
The kmem_cache_destroy() function tests whether its argument is NULL
and then returns immediately. Thus the test around the call is not needed.
This issue was detected by using the Coccinelle software.
Signed-off-by: Markus Elfring <elfring at users.sourceforge.net>
---
drivers/dma/ste_dma40.c | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)
diff --git a/drivers/dma/ste_dma40.c b/drivers/dma/ste_dma40.c
index dd3e7ba..9132ae0 100644
--- a/drivers/dma/ste_dma40.c
+++ b/drivers/dma/ste_dma40.c
@@ -3694,8 +3694,7 @@ static int __init d40_probe(struct platform_device *pdev)
failure:
if (base) {
- if (base->desc_slab)
- kmem_cache_destroy(base->desc_slab);
+ kmem_cache_destroy(base->desc_slab);
if (base->virtbase)
iounmap(base->virtbase);
--
2.6.2
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