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authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2017-10-23 14:29:43 +0200
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2017-10-23 14:29:43 +0200
commit7706abf5a0eb4c082897fd2a17a0ac0898e39666 (patch)
tree982d22365f1aeedc43a796ef816cf1b1fa8480a7 /net/tipc/msg.c
parentstaging: vc04_services: Remove unnecessary braces (diff)
parentLinux 4.14-rc6 (diff)
downloadlinux-7706abf5a0eb4c082897fd2a17a0ac0898e39666.tar.xz
linux-7706abf5a0eb4c082897fd2a17a0ac0898e39666.zip
Merge 4.14-rc6 into staging-next
We want the IIO and staging driver fixes in here as well. Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'net/tipc/msg.c')
-rw-r--r--net/tipc/msg.c8
1 files changed, 8 insertions, 0 deletions
diff --git a/net/tipc/msg.c b/net/tipc/msg.c
index 121e59a1d0e7..17146c16ee2d 100644
--- a/net/tipc/msg.c
+++ b/net/tipc/msg.c
@@ -568,6 +568,14 @@ bool tipc_msg_lookup_dest(struct net *net, struct sk_buff *skb, int *err)
msg_set_destnode(msg, dnode);
msg_set_destport(msg, dport);
*err = TIPC_OK;
+
+ if (!skb_cloned(skb))
+ return true;
+
+ /* Unclone buffer in case it was bundled */
+ if (pskb_expand_head(skb, BUF_HEADROOM, BUF_TAILROOM, GFP_ATOMIC))
+ return false;
+
return true;
}