[PATCH] crypto: cavium: remove redundant null pointer check before kfree

From: zhong jiang
Date: Fri Sep 21 2018 - 09:42:46 EST


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@xxxxxxxxxx>
---
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