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net: ipv6: rpl_iptunnel: remove redundant assignments to variable err 

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 2020-04-02 11:18:59 +01:00 committed by David S. Miller
parent 21f6f94693
commit d16fa75925
1 changed files with 1 additions and 1 deletions
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net/ipv6/rpl_iptunnel.c
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@ -210,7 +210,7 @@ static int rpl_output(struct net *net, struct sock *sk, struct sk_buff *skb)
struct dst_entry *orig_dst = skb_dst(skb);
struct dst_entry *dst = NULL;
struct rpl_lwt *rlwt;
int err = -EINVAL;
int err;
rlwt = rpl_lwt_lwtunnel(orig_dst->lwtstate);