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authorDave Airlie <airlied@redhat.com>2015-12-08 11:04:26 +1000
committerDave Airlie <airlied@redhat.com>2015-12-08 11:04:26 +1000
commite876b41ab074561d65f213bf5e0fc68cf5bc7380 (patch)
tree5bcbd7e4f7b6ac2a34e61011f8eb2cde90bf8603 /net/tipc/udp_media.c
parent47c0fd72822159eb501411f975f5672a0bf7a7fb (diff)
parent527e9316f8ec44bd53d90fb9f611fa7ffff52bb9 (diff)
Back merge tag 'v4.4-rc4' into drm-next
We've picked up a few conflicts and it would be nice to resolve them before we move onwards.
Diffstat (limited to 'net/tipc/udp_media.c')
-rw-r--r--net/tipc/udp_media.c7
1 files changed, 5 insertions, 2 deletions
diff --git a/net/tipc/udp_media.c b/net/tipc/udp_media.c
index ad2719ad4c1b..70c03271b798 100644
--- a/net/tipc/udp_media.c
+++ b/net/tipc/udp_media.c
@@ -158,8 +158,11 @@ static int tipc_udp_send_msg(struct net *net, struct sk_buff *skb,
struct udp_media_addr *src = (struct udp_media_addr *)&b->addr.value;
struct rtable *rt;
- if (skb_headroom(skb) < UDP_MIN_HEADROOM)
- pskb_expand_head(skb, UDP_MIN_HEADROOM, 0, GFP_ATOMIC);
+ if (skb_headroom(skb) < UDP_MIN_HEADROOM) {
+ err = pskb_expand_head(skb, UDP_MIN_HEADROOM, 0, GFP_ATOMIC);
+ if (err)
+ goto tx_error;
+ }
skb_set_inner_protocol(skb, htons(ETH_P_TIPC));
ub = rcu_dereference_rtnl(b->media_ptr);