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authorPaolo Bonzini <pbonzini@redhat.com>2016-01-07 11:00:57 +0100
committerPaolo Bonzini <pbonzini@redhat.com>2016-01-07 11:00:57 +0100
commitdef840ede34ea1fa47494c62fba06479af2abbc1 (patch)
tree89c0dff153508be35ddabb246d96ee8f08d3e90e /net/tipc/udp_media.c
parent774926641d1968a4839da3a6ac79d914742aac2f (diff)
parentc7da6fa43cb1c5e649da0f478a491feb9208cae7 (diff)
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Merge tag 'kvm-arm-for-4.5-1' of git://git.kernel.org/pub/scm/linux/kernel/git/kvmarm/kvmarm into kvm-next
KVM/ARM changes for Linux v4.5 - Complete rewrite of the arm64 world switch in C, hopefully paving the way for more sharing with the 32bit code, better maintainability and easier integration of new features. Also smaller and slightly faster in some cases... - Support for 16bit VM identifiers - Various cleanups
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);