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crypto: starfive: Remove unneeded NULL checks

Message ID 20231204030239.989183-1-jiajie.ho@starfivetech.com (mailing list archive)
State Accepted
Delegated to: Herbert Xu
Headers show
Series crypto: starfive: Remove unneeded NULL checks | expand

Commit Message

Jia Jie Ho Dec. 4, 2023, 3:02 a.m. UTC
NULL check before kfree_sensitive function is not needed.

Signed-off-by: Jia Jie Ho <jiajie.ho@starfivetech.com>
Reported-by: kernel test robot <lkp@intel.com>
Closes: https://lore.kernel.org/oe-kbuild-all/202311301702.LxswfETY-lkp@intel.com/
---
 drivers/crypto/starfive/jh7110-rsa.c | 9 +++------
 1 file changed, 3 insertions(+), 6 deletions(-)

Comments

Herbert Xu Dec. 15, 2023, 9:55 a.m. UTC | #1
On Mon, Dec 04, 2023 at 11:02:39AM +0800, Jia Jie Ho wrote:
> NULL check before kfree_sensitive function is not needed.
> 
> Signed-off-by: Jia Jie Ho <jiajie.ho@starfivetech.com>
> Reported-by: kernel test robot <lkp@intel.com>
> Closes: https://lore.kernel.org/oe-kbuild-all/202311301702.LxswfETY-lkp@intel.com/
> ---
>  drivers/crypto/starfive/jh7110-rsa.c | 9 +++------
>  1 file changed, 3 insertions(+), 6 deletions(-)

Patch applied.  Thanks.
diff mbox series

Patch

diff --git a/drivers/crypto/starfive/jh7110-rsa.c b/drivers/crypto/starfive/jh7110-rsa.c
index c2b1f598873c..cf8bda7f0855 100644
--- a/drivers/crypto/starfive/jh7110-rsa.c
+++ b/drivers/crypto/starfive/jh7110-rsa.c
@@ -45,12 +45,9 @@  static inline int starfive_pka_wait_done(struct starfive_cryp_ctx *ctx)
 
 static void starfive_rsa_free_key(struct starfive_rsa_key *key)
 {
-	if (key->d)
-		kfree_sensitive(key->d);
-	if (key->e)
-		kfree_sensitive(key->e);
-	if (key->n)
-		kfree_sensitive(key->n);
+	kfree_sensitive(key->d);
+	kfree_sensitive(key->e);
+	kfree_sensitive(key->n);
 	memset(key, 0, sizeof(*key));
 }