summaryrefslogtreecommitdiffstats
path: root/net/phonet
diff options
context:
space:
mode:
authorMark Brown <broonie@kernel.org>2016-02-09 18:20:39 +0000
committerMark Brown <broonie@kernel.org>2016-02-09 18:20:39 +0000
commitfcdcc79628a1919bde9acf239e364f65bab6327c (patch)
tree5499be387cf3028c90ac083b1cf866ebed7bf7e0 /net/phonet
parent7a8d44bc89e5cddcd5c0704a11a90484d36ba6ba (diff)
parenta0a90718f18264dc904d34a580f332006f5561e9 (diff)
downloadtalos-obmc-linux-fcdcc79628a1919bde9acf239e364f65bab6327c.tar.gz
talos-obmc-linux-fcdcc79628a1919bde9acf239e364f65bab6327c.zip
Merge branch 'topic/acpi' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/spi into spi-pxa2xx
Diffstat (limited to 'net/phonet')
-rw-r--r--net/phonet/af_phonet.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/net/phonet/af_phonet.c b/net/phonet/af_phonet.c
index 10d42f3220ab..f925753668a7 100644
--- a/net/phonet/af_phonet.c
+++ b/net/phonet/af_phonet.c
@@ -377,6 +377,10 @@ static int phonet_rcv(struct sk_buff *skb, struct net_device *dev,
struct sockaddr_pn sa;
u16 len;
+ skb = skb_share_check(skb, GFP_ATOMIC);
+ if (!skb)
+ return NET_RX_DROP;
+
/* check we have at least a full Phonet header */
if (!pskb_pull(skb, sizeof(struct phonethdr)))
goto out;
OpenPOWER on IntegriCloud