diff options
author | Steffen Klassert <steffen.klassert@secunet.com> | 2017-08-25 09:05:42 +0200 |
---|---|---|
committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2017-09-20 08:22:11 +0200 |
commit | d0fa64e2a3e8a0c2302bc5fe7c8145a8ee0ccb97 (patch) | |
tree | a9db37a941979c2f71e02014d33f515a69ddf4cc | |
parent | 7816eb3874a273dc9461c78cdc3280a2437bc280 (diff) |
ipv6: Fix may be used uninitialized warning in rt6_check
commit 3614364527daa870264f6dde77f02853cdecd02c upstream.
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 <steffen.klassert@secunet.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Cc: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
-rw-r--r-- | net/ipv6/route.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/net/ipv6/route.c b/net/ipv6/route.c index b75f79a07962..9b93b4a1f48e 100644 --- a/net/ipv6/route.c +++ b/net/ipv6/route.c @@ -1290,7 +1290,7 @@ 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; |