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authorShaokun Zhang <zhangshaokun@hisilicon.com>2021-05-20 15:56:11 +0800
committerHerbert Xu <herbert@gondor.apana.org.au>2021-05-28 15:11:44 +0800
commitcb028f1662a9910d4b8e3fbe9eb38f7a545540a3 (patch)
treea5480997bccfb081eac6d8f1884e9e741d87b978 /drivers/char/hw_random
parent5c0ecc2e81ecfd9eba8a4945d49c401615c167ca (diff)
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: Shaokun Zhang <zhangshaokun@hisilicon.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'drivers/char/hw_random')
-rw-r--r--drivers/char/hw_random/core.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/char/hw_random/core.c b/drivers/char/hw_random/core.c
index adb3c2bd7783..322e3d0ea98c 100644
--- a/drivers/char/hw_random/core.c
+++ b/drivers/char/hw_random/core.c
@@ -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);