From: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Date: Thu, 28 Apr 2022 17:11:45 +0000 (+0200)
Subject: crypto: atmel-sha204a - Remove useless check
X-Git-Tag: v6.1-rc5~1227^2~44
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=384e9aa77ae6b0575631ea3100563a9fe44b0e77;p=platform%2Fkernel%2Flinux-starfive.git

crypto: atmel-sha204a - Remove useless check

kfree(NULL) is a noop, so there is no win in checking a pointer before
kfreeing it.

Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
---

diff --git a/drivers/crypto/atmel-sha204a.c b/drivers/crypto/atmel-sha204a.c
index 3a03f4a..9f70f43 100644
--- a/drivers/crypto/atmel-sha204a.c
+++ b/drivers/crypto/atmel-sha204a.c
@@ -125,8 +125,7 @@ static int atmel_sha204a_remove(struct i2c_client *client)
 		return -EBUSY;
 	}
 
-	if (i2c_priv->hwrng.priv)
-		kfree((void *)i2c_priv->hwrng.priv);
+	kfree((void *)i2c_priv->hwrng.priv);
 
 	return 0;
 }