[RTNETLINK]: Use rtattr_strcmp where appropriate

Signed-off-by: Patrick McHardy <kaber@trash.net>
Signed-off-by: David S. Miller <davem@davemloft.net>

net/decnet/dn_dev.c

@@ -662,7 +662,7 @@ static int dn_dev_rtm_deladdr(struct sk_buff *skb, struct nlmsghdr *nlh, void *a
 	for(ifap = &dn_db->ifa_list; (ifa=*ifap) != NULL; ifap = &ifa->ifa_next) {
 		void *tmp = rta[IFA_LOCAL-1];
 		if ((tmp && memcmp(RTA_DATA(tmp), &ifa->ifa_local, 2)) ||
-				(rta[IFA_LABEL-1] && strcmp(RTA_DATA(rta[IFA_LABEL-1]), ifa->ifa_label)))
+		    (rta[IFA_LABEL-1] && rtattr_strcmp(rta[IFA_LABEL-1], ifa->ifa_label)))
 			continue;
 
 		dn_dev_del_ifa(dn_db, ifap, 1);

net/decnet/dn_rules.c

@@ -88,7 +88,7 @@ int dn_fib_rtm_delrule(struct sk_buff *skb, struct nlmsghdr *nlh, void *arg)
 #endif
 			(!rtm->rtm_type || rtm->rtm_type == r->r_action) &&
 			(!rta[RTA_PRIORITY-1] || memcmp(RTA_DATA(rta[RTA_PRIORITY-1]), &r->r_preference, 4) == 0) &&
-			(!rta[RTA_IIF-1] || strcmp(RTA_DATA(rta[RTA_IIF-1]), r->r_ifname) == 0) &&
+			(!rta[RTA_IIF-1] || rtattr_strcmp(rta[RTA_IIF-1], r->r_ifname) == 0) &&
 			(!rtm->rtm_table || (r && rtm->rtm_table == r->r_table))) {
 
 			err = -EPERM;

net/ipv4/devinet.c

@@ -399,7 +399,7 @@ static int inet_rtm_deladdr(struct sk_buff *skb, struct nlmsghdr *nlh, void *arg
 		     memcmp(RTA_DATA(rta[IFA_LOCAL - 1]),
 			    &ifa->ifa_local, 4)) ||
 		    (rta[IFA_LABEL - 1] &&
-		     strcmp(RTA_DATA(rta[IFA_LABEL - 1]), ifa->ifa_label)) ||
+		     rtattr_strcmp(rta[IFA_LABEL - 1], ifa->ifa_label)) ||
 		    (rta[IFA_ADDRESS - 1] &&
 		     (ifm->ifa_prefixlen != ifa->ifa_prefixlen ||
 		      !inet_ifa_match(*(u32*)RTA_DATA(rta[IFA_ADDRESS - 1]),

net/ipv4/fib_rules.c

@@ -119,7 +119,7 @@ int inet_rtm_delrule(struct sk_buff *skb, struct nlmsghdr* nlh, void *arg)
 #endif
 		    (!rtm->rtm_type || rtm->rtm_type == r->r_action) &&
 		    (!rta[RTA_PRIORITY-1] || memcmp(RTA_DATA(rta[RTA_PRIORITY-1]), &r->r_preference, 4) == 0) &&
-		    (!rta[RTA_IIF-1] || strcmp(RTA_DATA(rta[RTA_IIF-1]), r->r_ifname) == 0) &&
+		    (!rta[RTA_IIF-1] || rtattr_strcmp(rta[RTA_IIF-1], r->r_ifname) == 0) &&
 		    (!rtm->rtm_table || (r && rtm->rtm_table == r->r_table))) {
 			err = -EPERM;
 			if (r == &local_rule)

net/sched/act_api.c

@@ -112,7 +112,7 @@ static struct tc_action_ops *tc_lookup_action(struct rtattr *kind)
 	if (kind) {
 		read_lock(&act_mod_lock);
 		for (a = act_base; a; a = a->next) {
-			if (strcmp((char*)RTA_DATA(kind), a->kind) == 0) {
+			if (rtattr_strcmp(kind, a->kind) == 0) {
 				if (!try_module_get(a->owner)) {
 					read_unlock(&act_mod_lock);
 					return NULL;