diff options
Diffstat (limited to 'net')
| -rw-r--r-- | net/ipv4/ip_output.c | 3 | ||||
| -rw-r--r-- | net/ipv6/ip6_output.c | 3 |
2 files changed, 4 insertions, 2 deletions
diff --git a/net/ipv4/ip_output.c b/net/ipv4/ip_output.c index 94cacae76aca..4c11b810a447 100644 --- a/net/ipv4/ip_output.c +++ b/net/ipv4/ip_output.c @@ -1090,7 +1090,8 @@ alloc_new_skb: length -= copy; } - refcount_add(wmem_alloc_delta, &sk->sk_wmem_alloc); + if (wmem_alloc_delta) + refcount_add(wmem_alloc_delta, &sk->sk_wmem_alloc); return 0; error_efault: diff --git a/net/ipv6/ip6_output.c b/net/ipv6/ip6_output.c index 66a768b7b8fb..b8ee50e94af3 100644 --- a/net/ipv6/ip6_output.c +++ b/net/ipv6/ip6_output.c @@ -1545,7 +1545,8 @@ alloc_new_skb: length -= copy; } - refcount_add(wmem_alloc_delta, &sk->sk_wmem_alloc); + if (wmem_alloc_delta) + refcount_add(wmem_alloc_delta, &sk->sk_wmem_alloc); return 0; error_efault: |