cfg80211: fix NULL ptr deref

[safe/jmp/linux-2.6] / net / ieee802154 / dgram.c

diff --git a/net/ieee802154/dgram.c b/net/ieee802154/dgram.c
index 77ae685..a413b1b 100644 (file)
--- a/net/ieee802154/dgram.c
+++ b/net/ieee802154/dgram.c
@@ -414,7 +414,7 @@ static int dgram_getsockopt(struct sock *sk, int level, int optname,
 }
 
 static int dgram_setsockopt(struct sock *sk, int level, int optname,
-                   char __user *optval, int __user optlen)
+                   char __user *optval, unsigned int optlen)
 {
        struct dgram_sock *ro = dgram_sk(sk);
        int val;