crypto: atmel-sha204a - Remove useless check
authorUwe Kleine-König <u.kleine-koenig@pengutronix.de>
Thu, 28 Apr 2022 17:11:45 +0000 (19:11 +0200)
committerHerbert Xu <herbert@gondor.apana.org.au>
Fri, 6 May 2022 10:16:55 +0000 (18:16 +0800)
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>
drivers/crypto/atmel-sha204a.c

index 3a03f4a..9f70f43 100644 (file)
@@ -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;
 }