From: Steffen Klassert Date: Fri, 25 Aug 2017 07:05:42 +0000 (+0200) Subject: ipv6: Fix may be used uninitialized warning in rt6_check X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=3614364527daa870264f6dde77f02853cdecd02c;p=GitHub%2Fmoto-9609%2Fandroid_kernel_motorola_exynos9610.git ipv6: Fix may be used uninitialized warning in rt6_check rt_cookie might be used uninitialized, fix this by initializing it. Fixes: c5cff8561d2d ("ipv6: add rcu grace period before freeing fib6_node") Signed-off-by: Steffen Klassert Signed-off-by: David S. Miller --- diff --git a/net/ipv6/route.c b/net/ipv6/route.c index a9d3564caf49..48c8c92dcbd3 100644 --- a/net/ipv6/route.c +++ b/net/ipv6/route.c @@ -1289,7 +1289,7 @@ static void rt6_dst_from_metrics_check(struct rt6_info *rt) static struct dst_entry *rt6_check(struct rt6_info *rt, u32 cookie) { - u32 rt_cookie; + u32 rt_cookie = 0; if (!rt6_get_cookie_safe(rt, &rt_cookie) || rt_cookie != cookie) return NULL;