diff options
Diffstat (limited to 'net/ipv4/netfilter/arp_tables.c')
| -rw-r--r-- | net/ipv4/netfilter/arp_tables.c | 17 |
1 files changed, 5 insertions, 12 deletions
diff --git a/net/ipv4/netfilter/arp_tables.c b/net/ipv4/netfilter/arp_tables.c index fc5276383085..858cce27dd30 100644 --- a/net/ipv4/netfilter/arp_tables.c +++ b/net/ipv4/netfilter/arp_tables.c @@ -1309,7 +1309,7 @@ out: return ret; } -static int +static void compat_copy_entry_from_user(struct compat_arpt_entry *e, void **dstptr, unsigned int *size, struct xt_table_info *newinfo, unsigned char *base) @@ -1318,9 +1318,8 @@ compat_copy_entry_from_user(struct compat_arpt_entry *e, void **dstptr, struct xt_target *target; struct arpt_entry *de; unsigned int origsize; - int ret, h; + int h; - ret = 0; origsize = *size; de = (struct arpt_entry *)*dstptr; memcpy(de, e, sizeof(struct arpt_entry)); @@ -1341,7 +1340,6 @@ compat_copy_entry_from_user(struct compat_arpt_entry *e, void **dstptr, if ((unsigned char *)de - base < newinfo->underflow[h]) newinfo->underflow[h] -= origsize - *size; } - return ret; } static int translate_compat_table(struct xt_table_info **pinfo, @@ -1420,16 +1418,11 @@ static int translate_compat_table(struct xt_table_info **pinfo, entry1 = newinfo->entries; pos = entry1; size = compatr->size; - xt_entry_foreach(iter0, entry0, compatr->size) { - ret = compat_copy_entry_from_user(iter0, &pos, &size, - newinfo, entry1); - if (ret != 0) - break; - } + xt_entry_foreach(iter0, entry0, compatr->size) + compat_copy_entry_from_user(iter0, &pos, &size, + newinfo, entry1); xt_compat_flush_offsets(NFPROTO_ARP); xt_compat_unlock(NFPROTO_ARP); - if (ret) - goto free_newinfo; ret = -ELOOP; if (!mark_source_chains(newinfo, compatr->valid_hooks, entry1)) |