patch-2.2.19 linux/net/netrom/af_netrom.c

• Lines: 10
• Date: Sun Mar 25 11:37:41 2001
• Orig file: v2.2.18/net/netrom/af_netrom.c
• Orig date: Sun Mar 25 11:12:47 2001

diff -u --new-file --recursive --exclude-from /usr/src/exclude v2.2.18/net/netrom/af_netrom.c linux/net/netrom/af_netrom.c
@@ -407,6 +407,9 @@
 	if (get_user(len, optlen))
 		return -EFAULT;
 
+	if (len < 0)
+		return -EINVAL;
+		
 	switch (optname) {
 		case NETROM_T1:
 			val = sk->protinfo.nr->t1 / HZ;