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Diffstat (limited to 'net/netfilter/nf_conntrack_irc.c')
-rw-r--r--net/netfilter/nf_conntrack_irc.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/net/netfilter/nf_conntrack_irc.c b/net/netfilter/nf_conntrack_irc.c
index e40988a2f22f..08ee4e760a3d 100644
--- a/net/netfilter/nf_conntrack_irc.c
+++ b/net/netfilter/nf_conntrack_irc.c
@@ -143,7 +143,10 @@ static int help(struct sk_buff *skb, unsigned int protoff,
spin_lock_bh(&irc_buffer_lock);
ib_ptr = skb_header_pointer(skb, dataoff, skb->len - dataoff,
irc_buffer);
- BUG_ON(ib_ptr == NULL);
+ if (!ib_ptr) {
+ spin_unlock_bh(&irc_buffer_lock);
+ return NF_ACCEPT;
+ }
data = ib_ptr;
data_limit = ib_ptr + skb->len - dataoff;