diff options
Diffstat (limited to 'net')
-rw-r--r-- | net/bridge/netfilter/ebt_dnat.c | 2 | ||||
-rw-r--r-- | net/bridge/netfilter/ebt_redirect.c | 2 | ||||
-rw-r--r-- | net/bridge/netfilter/ebt_snat.c | 2 | ||||
-rw-r--r-- | net/ipv4/netfilter/arpt_mangle.c | 2 |
4 files changed, 4 insertions, 4 deletions
diff --git a/net/bridge/netfilter/ebt_dnat.c b/net/bridge/netfilter/ebt_dnat.c index e700cbf634c2..1ec671d93dda 100644 --- a/net/bridge/netfilter/ebt_dnat.c +++ b/net/bridge/netfilter/ebt_dnat.c | |||
@@ -20,7 +20,7 @@ static int ebt_target_dnat(struct sk_buff *skb, unsigned int hooknr, | |||
20 | { | 20 | { |
21 | const struct ebt_nat_info *info = data; | 21 | const struct ebt_nat_info *info = data; |
22 | 22 | ||
23 | if (skb_make_writable(skb, 0)) | 23 | if (!skb_make_writable(skb, 0)) |
24 | return NF_DROP; | 24 | return NF_DROP; |
25 | 25 | ||
26 | memcpy(eth_hdr(skb)->h_dest, info->mac, ETH_ALEN); | 26 | memcpy(eth_hdr(skb)->h_dest, info->mac, ETH_ALEN); |
diff --git a/net/bridge/netfilter/ebt_redirect.c b/net/bridge/netfilter/ebt_redirect.c index bfdf2fb60b1f..bfb9f74e2116 100644 --- a/net/bridge/netfilter/ebt_redirect.c +++ b/net/bridge/netfilter/ebt_redirect.c | |||
@@ -21,7 +21,7 @@ static int ebt_target_redirect(struct sk_buff *skb, unsigned int hooknr, | |||
21 | { | 21 | { |
22 | const struct ebt_redirect_info *info = data; | 22 | const struct ebt_redirect_info *info = data; |
23 | 23 | ||
24 | if (skb_make_writable(skb, 0)) | 24 | if (!skb_make_writable(skb, 0)) |
25 | return NF_DROP; | 25 | return NF_DROP; |
26 | 26 | ||
27 | if (hooknr != NF_BR_BROUTING) | 27 | if (hooknr != NF_BR_BROUTING) |
diff --git a/net/bridge/netfilter/ebt_snat.c b/net/bridge/netfilter/ebt_snat.c index e252dabbb143..204f9965fb9e 100644 --- a/net/bridge/netfilter/ebt_snat.c +++ b/net/bridge/netfilter/ebt_snat.c | |||
@@ -22,7 +22,7 @@ static int ebt_target_snat(struct sk_buff *skb, unsigned int hooknr, | |||
22 | { | 22 | { |
23 | const struct ebt_nat_info *info = data; | 23 | const struct ebt_nat_info *info = data; |
24 | 24 | ||
25 | if (skb_make_writable(skb, 0)) | 25 | if (!skb_make_writable(skb, 0)) |
26 | return NF_DROP; | 26 | return NF_DROP; |
27 | 27 | ||
28 | memcpy(eth_hdr(skb)->h_source, info->mac, ETH_ALEN); | 28 | memcpy(eth_hdr(skb)->h_source, info->mac, ETH_ALEN); |
diff --git a/net/ipv4/netfilter/arpt_mangle.c b/net/ipv4/netfilter/arpt_mangle.c index 45fa4e20094a..3f4222b0a803 100644 --- a/net/ipv4/netfilter/arpt_mangle.c +++ b/net/ipv4/netfilter/arpt_mangle.c | |||
@@ -19,7 +19,7 @@ target(struct sk_buff *skb, | |||
19 | unsigned char *arpptr; | 19 | unsigned char *arpptr; |
20 | int pln, hln; | 20 | int pln, hln; |
21 | 21 | ||
22 | if (skb_make_writable(skb, skb->len)) | 22 | if (!skb_make_writable(skb, skb->len)) |
23 | return NF_DROP; | 23 | return NF_DROP; |
24 | 24 | ||
25 | arp = arp_hdr(skb); | 25 | arp = arp_hdr(skb); |