[TCP]: 'dst' can be NULL in tcp_rto_min() (5c127c58) · Commits · e / devices / android_kernel_xiaomi_markw

net/ipv4/tcp_input.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -560,7 +560,7 @@ static u32 tcp_rto_min(struct sock *sk)
		struct dst_entry *dst = __sk_dst_get(sk);
		u32 rto_min = TCP_RTO_MIN;

		if (dst_metric_locked(dst, RTAX_RTO_MIN))
		if (dst && dst_metric_locked(dst, RTAX_RTO_MIN))
		rto_min = dst->metrics[RTAX_RTO_MIN-1];
		return rto_min;
		}