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Commit 75202e76 authored by Bill Nottingham's avatar Bill Nottingham Committed by David S. Miller
Browse files

[NET]: Fix comparisons of unsigned < 0. 



Recent gcc versions emit warnings when unsigned variables are
compared < 0 or >= 0.

Signed-off-by: default avatarBill Nottingham <notting@redhat.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 60468d5b

net/8021q/vlan.c

+1 −2
Original line number Diff line number Diff line
@@ -736,8 +736,7 @@ static int vlan_ioctl_handler(void __user *arg) 
	case SET_VLAN_NAME_TYPE_CMD:

		if (!capable(CAP_NET_ADMIN))

			return -EPERM;

		if ((args.u.name_type >= 0) &&

		    (args.u.name_type < VLAN_NAME_TYPE_HIGHEST)) {

		if (args.u.name_type < VLAN_NAME_TYPE_HIGHEST) {

			vlan_name_type = args.u.name_type;

			err = 0;

		} else {

net/dccp/probe.c

+1 −1
Original line number Diff line number Diff line
@@ -128,7 +128,7 @@ static ssize_t dccpprobe_read(struct file *file, char __user *buf, 
	int error = 0, cnt = 0;

	unsigned char *tbuf;



	if (!buf || len < 0)

	if (!buf)

		return -EINVAL;



	if (len == 0)

net/ipv6/netfilter/nf_conntrack_l3proto_ipv6.c

+1 −2
Original line number Diff line number Diff line
@@ -177,8 +177,7 @@ static unsigned int ipv6_confirm(unsigned int hooknum, 


	protoff = nf_ct_ipv6_skip_exthdr(*pskb, extoff, &pnum,

					 (*pskb)->len - extoff);

	if (protoff < 0 || protoff > (*pskb)->len ||

	    pnum == NEXTHDR_FRAGMENT) {

	if (protoff > (*pskb)->len || pnum == NEXTHDR_FRAGMENT) {

		DEBUGP("proto header not found\n");

		return NF_ACCEPT;

	}

net/ipv6/netfilter/nf_conntrack_proto_icmpv6.c

+1 −2
Original line number Diff line number Diff line
@@ -168,8 +168,7 @@ icmpv6_error_message(struct sk_buff *skb, 
					   skb->len - inip6off

						    - sizeof(struct ipv6hdr));



	if ((inprotoff < 0) || (inprotoff > skb->len) ||

	    (inprotonum == NEXTHDR_FRAGMENT)) {

	if ((inprotoff > skb->len) || (inprotonum == NEXTHDR_FRAGMENT)) {

		DEBUGP("icmpv6_error: Can't get protocol header in ICMPv6 payload.\n");

		return -NF_ACCEPT;

	}

net/sched/act_pedit.c

+1 −2
Original line number Diff line number Diff line
@@ -164,8 +164,7 @@ static int tcf_pedit(struct sk_buff *skb, struct tc_action *a, 
				printk("offset must be on 32 bit boundaries\n");

				goto bad;

			}

			if (skb->len < 0 ||

			    (offset > 0 && offset > skb->len)) {

			if (offset > 0 && offset > skb->len) {

				printk("offset %d cant exceed pkt length %d\n",

				       offset, skb->len);

				goto bad;