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authorThomas Gleixner <tglx@linutronix.de>2016-01-12 11:01:12 +0100
committerThomas Gleixner <tglx@linutronix.de>2016-01-12 11:01:12 +0100
commit1f16f116b01c110db20ab808562c8b8bc3ee3d6e (patch)
tree44db563f64cf5f8d62af8f99a61e2b248c44ea3a /net/tipc/udp_media.c
parent03724ac3d48f8f0e3caf1d30fa134f8fd96c94e2 (diff)
parentf9eccf24615672896dc13251410c3f2f33a14f95 (diff)
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Merge branches 'clockevents/4.4-fixes' and 'clockevents/4.5-fixes' of http://git.linaro.org/people/daniel.lezcano/linux into timers/urgent
Pull in fixes from Daniel Lezcano: - Fix the vt8500 timer leading to a system lock up when dealing with too small delta (Roman Volkov) - Select the CLKSRC_MMIO when the fsl_ftm_timer is enabled with COMPILE_TEST (Daniel Lezcano) - Prevent to compile timers using the 'iomem' API when the architecture has not HAS_IOMEM set (Richard Weinberger)
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);