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path: root/net/netfilter/nfnetlink_queue.c
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Diffstat (limited to 'net/netfilter/nfnetlink_queue.c')
-rw-r--r--net/netfilter/nfnetlink_queue.c7
1 files changed, 4 insertions, 3 deletions
diff --git a/net/netfilter/nfnetlink_queue.c b/net/netfilter/nfnetlink_queue.c
index 6e4ada3c184..e815a9aa6e9 100644
--- a/net/netfilter/nfnetlink_queue.c
+++ b/net/netfilter/nfnetlink_queue.c
@@ -622,9 +622,10 @@ nfqnl_mangle(void *data, int data_len, struct nfqnl_queue_entry *e)
int diff;
diff = data_len - e->skb->len;
- if (diff < 0)
- skb_trim(e->skb, data_len);
- else if (diff > 0) {
+ if (diff < 0) {
+ if (pskb_trim(e->skb, data_len))
+ return -ENOMEM;
+ } else if (diff > 0) {
if (data_len > 0xFFFF)
return -EINVAL;
if (diff > skb_tailroom(e->skb)) {