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authorJoel Stanley <joel@jms.id.au>2016-02-02 13:23:36 +1100
committerJoel Stanley <joel@jms.id.au>2016-02-02 13:23:42 +1100
commitf3f4aeb9ea8954c0da3cf0d12693f9a57f1f4ac7 (patch)
tree3663ab29736373c565d88e941162d37311cc3c75 /net/phonet/af_phonet.c
parent2a3f5f14fdf2e8fb680af168fa642ef8a9218ffb (diff)
parent849a2d3d9be31368559e6852cf64d749e6903818 (diff)
downloadtalos-obmc-linux-openbmc-20160202-1.tar.gz
talos-obmc-linux-openbmc-20160202-1.zip
Merge tag 'v4.3.5' into dev-4.3openbmc-20160202-1
This is the 4.3.5 stable release Signed-off-by: Joel Stanley <joel@jms.id.au>
Diffstat (limited to 'net/phonet/af_phonet.c')
-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;
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