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Merge tag 'powerpc-4.4-5' of git://git.kernel.org/pub/scm/linux/kernel/git/powerpc...
[firefly-linux-kernel-4.4.55.git]
/
net
/
ipv6
/
af_inet6.c
diff --git
a/net/ipv6/af_inet6.c
b/net/ipv6/af_inet6.c
index 8ec0df75f1c4f81bea71cb466c4da802c39099d8..9f5137cd604e51316c6c3a85ca5423b30ed7ce30 100644
(file)
--- a/
net/ipv6/af_inet6.c
+++ b/
net/ipv6/af_inet6.c
@@
-109,6
+109,9
@@
static int inet6_create(struct net *net, struct socket *sock, int protocol,
int try_loading_module = 0;
int err;
+ if (protocol < 0 || protocol >= IPPROTO_MAX)
+ return -EINVAL;
+
/* Look for the requested type/protocol pair. */
lookup_protocol:
err = -ESOCKTNOSUPPORT;