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net/packet: remove redundant initialization of variable err

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The variable err is being initialized with a value that is never read
and it is being updated later with a new value.  The initialization is
redundant and can be removed.

Addresses-Coverity: ("Unused value")
Signed-off-by: Colin Ian King <colin.king@canonical.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Colin Ian King
2020-07-01 16:04:33 +01:00
committed by David S. Miller
parent 2b04a66156
commit 2a6d6c31f1
1 changed files with 1 additions and 1 deletions
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net/packet/af_packet.c
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@@ -4293,7 +4293,7 @@ static int packet_set_ring(struct sock *sk, union tpacket_req_u *req_u,
struct packet_ring_buffer *rb; struct packet_ring_buffer *rb;
struct sk_buff_head *rb_queue; struct sk_buff_head *rb_queue;
__be16 num; __be16 num;
int err = -EINVAL; int err;
/* Added to avoid minimal code churn */ /* Added to avoid minimal code churn */
struct tpacket_req *req = &req_u->req; struct tpacket_req *req = &req_u->req;