net: ipv4: fib_semantics: fix uninitialized variable
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>
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@ -964,7 +964,7 @@ static int fib_check_nh_v4_gw(struct net *net, struct fib_nh *nh, u32 table,
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{
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{
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struct net_device *dev;
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struct net_device *dev;
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struct fib_result res;
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struct fib_result res;
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int err;
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int err = 0;
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if (nh->fib_nh_flags & RTNH_F_ONLINK) {
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if (nh->fib_nh_flags & RTNH_F_ONLINK) {
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unsigned int addr_type;
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unsigned int addr_type;
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