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net: ipv4: fib_semantics: fix uninitialized variable

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fix an uninitialized variable:

  CC      net/ipv4/fib_semantics.o
net/ipv4/fib_semantics.c: In function 'fib_check_nh_v4_gw':
net/ipv4/fib_semantics.c:1027:12: warning: 'err' may be used uninitialized in this function [-Wmaybe-uninitialized]
   if (!tbl || err) {
            ^~

Signed-off-by: Enrico Weigelt <info@metux.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Enrico Weigelt 2019-06-06 16:43:17 +02:00 • committed by David S. Miller
commit c3fee640bc
1 changed files with 1 additions and 1 deletions
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2
net/ipv4/fib_semantics.c
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@ -964,7 +964,7 @@ static int fib_check_nh_v4_gw(struct net *net, struct fib_nh *nh, u32 table,
{
struct net_device *dev;
struct fib_result res;
int err;
int err = 0;
if (nh->fib_nh_flags & RTNH_F_ONLINK) {
unsigned int addr_type;