[NETFILTER]: arp_tables: fix NULL pointer dereference
The check is wrong and lets NULL-ptrs slip through since !IS_ERR(NULL) is true. Coverity #190 Signed-off-by: Patrick McHardy <kaber@trash.net> Signed-off-by: David S. Miller <davem@davemloft.net>
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@ -771,7 +771,7 @@ static int get_entries(const struct arpt_get_entries *entries,
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struct arpt_table *t;
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t = xt_find_table_lock(NF_ARP, entries->name);
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if (t || !IS_ERR(t)) {
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if (t && !IS_ERR(t)) {
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struct xt_table_info *private = t->private;
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duprintf("t->private->number = %u\n",
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private->number);
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