Commit cb028f16 authored by Shaokun Zhang's avatar Shaokun Zhang Committed by Herbert Xu
Browse files

hwrng: core - remove redundant initialization of variable err 



'err' will be assigned later and cleanup the redundant initialization.

Cc: PrasannaKumar Muralidharan <prasannatsmkumar@gmail.com>
Cc: Herbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: default avatarShaokun Zhang <zhangshaokun@hisilicon.com>
Signed-off-by: default avatarHerbert Xu <herbert@gondor.apana.org.au>
parent 5c0ecc2e

drivers/char/hw_random/core.c

+1 −1
Original line number Diff line number Diff line
@@ -323,7 +323,7 @@ static ssize_t hwrng_attr_current_store(struct device *dev, 
					struct device_attribute *attr,

					const char *buf, size_t len)

{

	int err = -ENODEV;

	int err;

	struct hwrng *rng, *old_rng, *new_rng;



	err = mutex_lock_interruptible(&rng_mutex);