[PATCH] crypto: cavium: remove redundant null pointer check before kfree
From: zhong jiang <hidden>
Date: 2018-09-21 13:42:46
Also in:
lkml
Subsystem:
cavium octeon-tx crypto driver, crypto api, the rest · Maintainers:
George Cherian, Herbert Xu, "David S. Miller", Linus Torvalds
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 <redacted> --- 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