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authorDavid S. Miller <davem@davemloft.net>2017-12-29 15:14:27 -0500
committerDavid S. Miller <davem@davemloft.net>2017-12-29 15:42:26 -0500
commit6bb8824732f69de0f233ae6b1a8158e149627b38 (patch)
tree78642311a28f42df9042da41eb98652c39d51327 /net/core/skbuff.c
parentd367341b25bd5aef3bf5524baa6f73e16ceced85 (diff)
parent2758b3e3e630ba304fc4aca434d591e70e528298 (diff)
downloadlinux-6bb8824732f69de0f233ae6b1a8158e149627b38.tar.gz
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
net/ipv6/ip6_gre.c is a case of parallel adds.

include/trace/events/tcp.h is a little bit more tricky.  The removal
of in-trace-macro ifdefs in 'net' paralleled with moving
show_tcp_state_name and friends over to include/trace/events/sock.h
in 'net-next'.

Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/core/skbuff.c')
-rw-r--r--net/core/skbuff.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/net/core/skbuff.c b/net/core/skbuff.c
index 00b0757830e2..01e8285aea73 100644
--- a/net/core/skbuff.c
+++ b/net/core/skbuff.c
@@ -1177,12 +1177,12 @@ int skb_copy_ubufs(struct sk_buff *skb, gfp_t gfp_mask)
 	int i, new_frags;
 	u32 d_off;
 
-	if (!num_frags)
-		goto release;
-
 	if (skb_shared(skb) || skb_unclone(skb, gfp_mask))
 		return -EINVAL;
 
+	if (!num_frags)
+		goto release;
+
 	new_frags = (__skb_pagelen(skb) + PAGE_SIZE - 1) >> PAGE_SHIFT;
 	for (i = 0; i < new_frags; i++) {
 		page = alloc_page(gfp_mask);