diff options
Diffstat (limited to 'net/netfilter/nf_conntrack_ftp.c')
| -rw-r--r-- | net/netfilter/nf_conntrack_ftp.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/net/netfilter/nf_conntrack_ftp.c b/net/netfilter/nf_conntrack_ftp.c index b22801f97bce..a414274338cf 100644 --- a/net/netfilter/nf_conntrack_ftp.c +++ b/net/netfilter/nf_conntrack_ftp.c @@ -413,7 +413,10 @@ static int help(struct sk_buff *skb, spin_lock_bh(&nf_ftp_lock); fb_ptr = skb_header_pointer(skb, dataoff, datalen, ftp_buffer); - BUG_ON(fb_ptr == NULL); + if (!fb_ptr) { + spin_unlock_bh(&nf_ftp_lock); + return NF_ACCEPT; + } ends_in_nl = (fb_ptr[datalen - 1] == '\n'); seq = ntohl(th->seq) + datalen; |