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authorIngo Molnar <mingo@kernel.org>2016-01-29 11:41:18 +0300
committerIngo Molnar <mingo@kernel.org>2016-01-29 11:41:18 +0300
commit76b36fa896a2db64582690e085f36adc76604134 (patch)
tree78007f123ead6f96cdee6ba98ac3c289c706cc39 /net/phonet
parent14365449b6ce34cf6a3040ff8ebbb39d89d67159 (diff)
parent92e963f50fc74041b5e9e744c330dca48e04f08d (diff)
downloadlinux-76b36fa896a2db64582690e085f36adc76604134.tar.xz
Merge tag 'v4.5-rc1' into x86/asm, to refresh the branch before merging new changes
Signed-off-by: Ingo Molnar <mingo@kernel.org>
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;