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* [PATCH] crypto: cavium: remove redundant null pointer check before kfree
@ 2018-09-21 13:30 zhong jiang
  2018-09-28  5:09 ` Herbert Xu
  0 siblings, 1 reply; 2+ messages in thread
From: zhong jiang @ 2018-09-21 13:30 UTC (permalink / raw)
  To: herbert, davem; +Cc: george.cherian, linux-crypto, linux-kernel

kfree has taken the null pointer into account. hence it is safe
to remove the redundant null pointer check before kfree.

Signed-off-by: zhong jiang <zhongjiang@huawei.com>
---
 drivers/crypto/cavium/cpt/cptvf_reqmanager.c | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/drivers/crypto/cavium/cpt/cptvf_reqmanager.c b/drivers/crypto/cavium/cpt/cptvf_reqmanager.c
index b0ba433..ca549c5 100644
--- a/drivers/crypto/cavium/cpt/cptvf_reqmanager.c
+++ b/drivers/crypto/cavium/cpt/cptvf_reqmanager.c
@@ -308,21 +308,11 @@ void do_request_cleanup(struct cpt_vf *cptvf,
 		}
 	}
 
-	if (info->scatter_components)
-		kzfree(info->scatter_components);
-
-	if (info->gather_components)
-		kzfree(info->gather_components);
-
-	if (info->out_buffer)
-		kzfree(info->out_buffer);
-
-	if (info->in_buffer)
-		kzfree(info->in_buffer);
-
-	if (info->completion_addr)
-		kzfree((void *)info->completion_addr);
-
+	kzfree(info->scatter_components);
+	kzfree(info->gather_components);
+	kzfree(info->out_buffer);
+	kzfree(info->in_buffer);
+	kzfree((void *)info->completion_addr);
 	kzfree(info);
 }
 
-- 
1.7.12.4


^ permalink raw reply related	[flat|nested] 2+ messages in thread

* Re: [PATCH] crypto: cavium: remove redundant null pointer check before kfree
  2018-09-21 13:30 [PATCH] crypto: cavium: remove redundant null pointer check before kfree zhong jiang
@ 2018-09-28  5:09 ` Herbert Xu
  0 siblings, 0 replies; 2+ messages in thread
From: Herbert Xu @ 2018-09-28  5:09 UTC (permalink / raw)
  To: zhong jiang; +Cc: davem, george.cherian, linux-crypto, linux-kernel

On Fri, Sep 21, 2018 at 09:30:15PM +0800, zhong jiang wrote:
> kfree has taken the null pointer into account. hence it is safe
> to remove the redundant null pointer check before kfree.
> 
> Signed-off-by: zhong jiang <zhongjiang@huawei.com>

Patch applied.  Thanks.
-- 
Email: Herbert Xu <herbert@gondor.apana.org.au>
Home Page: http://gondor.apana.org.au/~herbert/
PGP Key: http://gondor.apana.org.au/~herbert/pubkey.txt

^ permalink raw reply	[flat|nested] 2+ messages in thread

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