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authorIngo Molnar <mingo@kernel.org>2017-11-07 12:51:10 +0300
committerIngo Molnar <mingo@kernel.org>2017-11-07 12:51:10 +0300
commit141d3b1daacd11bdbd6fa74c2b163093e10d17ee (patch)
tree04c98496f16ad2fe34c0cf4f31fedf4fe558c017 /net/tipc/msg.c
parentc201c91799d687c0a6d8c3272950f51aad5ffebe (diff)
parente4880bc5dfb1f02b152e62a894b5c6f3e995b3cf (diff)
downloadlinux-141d3b1daacd11bdbd6fa74c2b163093e10d17ee.tar.xz
Merge branch 'linus' into x86/apic, to resolve conflicts
Conflicts: arch/x86/include/asm/x2apic.h Signed-off-by: Ingo Molnar <mingo@kernel.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;
}