[NET] IPV4: Fix whitespace errors.

[GitHub/mt8127/android_kernel_alcatel_ttab.git] / net / ipv4 / netfilter / arp_tables.c

diff --git a/net/ipv4/netfilter/arp_tables.c b/net/ipv4/netfilter/arp_tables.c
index 71b76ade00e13fa9dee0bd00ec05578e910825b5..5170f5c75f9d1742e4f47cfdc693543b744cfe10 100644 (file)
--- a/net/ipv4/netfilter/arp_tables.c
+++ b/net/ipv4/netfilter/arp_tables.c
@@ -358,6 +358,7 @@ static int mark_source_chains(struct xt_table_info *newinfo,
                for (;;) {
                        struct arpt_standard_target *t
                                = (void *)arpt_get_target(e);
+                       int visited = e->comefrom & (1 << hook);
 
                        if (e->comefrom & (1 << NF_ARP_NUMHOOKS)) {
                                printk("arptables: loop hook %u pos %u %08X.\n",
@@ -368,11 +369,11 @@ static int mark_source_chains(struct xt_table_info *newinfo,
                                |= ((1 << hook) | (1 << NF_ARP_NUMHOOKS));
 
                        /* Unconditional return/END. */
-                       if (e->target_offset == sizeof(struct arpt_entry)
+                       if ((e->target_offset == sizeof(struct arpt_entry)
                            && (strcmp(t->target.u.user.name,
                                       ARPT_STANDARD_TARGET) == 0)
                            && t->verdict < 0
-                           && unconditional(&e->arp)) {
+                           && unconditional(&e->arp)) || visited) {
                                unsigned int oldpos, size;
 
                                if (t->verdict < -NF_MAX_VERDICT - 1) {
@@ -543,7 +544,7 @@ static inline int check_entry_size_and_hooks(struct arpt_entry *e,
        }
 
        /* FIXME: underflows must be unconditional, standard verdicts
-           < 0 (not ARPT_RETURN). --RR */
+          < 0 (not ARPT_RETURN). --RR */
 
        /* Clear counters and comefrom */
        e->counters = ((struct xt_counters) { 0, 0 });
@@ -868,8 +869,8 @@ static int do_replace(void __user *user, unsigned int len)
        /* Update module usage count based on number of rules */
        duprintf("do_replace: oldnum=%u, initnum=%u, newnum=%u\n",
                oldinfo->number, oldinfo->initial_entries, newinfo->number);
-       if ((oldinfo->number > oldinfo->initial_entries) || 
-           (newinfo->number <= oldinfo->initial_entries)) 
+       if ((oldinfo->number > oldinfo->initial_entries) ||
+           (newinfo->number <= oldinfo->initial_entries))
                module_put(t->me);
        if ((oldinfo->number > oldinfo->initial_entries) &&
            (newinfo->number <= oldinfo->initial_entries))