This is a note to let you know that I've just added the patch titled
tipc: fix error handling of expanding buffer headroom
to the 4.3-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filename of the patch is:
tipc-fix-error-handling-of-expanding-buffer-headroom.patch
and it can be found in the queue-4.3 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <[email protected]> know about it.
>From foo@baz Fri Dec 11 11:38:06 EST 2015
From: Ying Xue <[email protected]>
Date: Tue, 24 Nov 2015 13:57:57 +0800
Subject: tipc: fix error handling of expanding buffer headroom
From: Ying Xue <[email protected]>
[ Upstream commit 7098356baca723513e97ca0020df4e18bc353be3 ]
Coverity says:
---
net/tipc/udp_media.c | 7 +++++--
1 file changed, 5 insertions(+), 2 deletions(-)
--- a/net/tipc/udp_media.c
+++ b/net/tipc/udp_media.c
@@ -159,8 +159,11 @@ static int tipc_udp_send_msg(struct net
struct sk_buff *clone;
struct rtable *rt;
- if (skb_headroom(skb) < UDP_MIN_HEADROOM)
- pskb_expand_head(skb, UDP_MIN_HEADROOM, 0, GFP_ATOMIC);
+ if (skb_headroom(skb) < UDP_MIN_HEADROOM) {
+ err = pskb_expand_head(skb, UDP_MIN_HEADROOM, 0, GFP_ATOMIC);
+ if (err)
+ goto tx_error;
+ }
clone = skb_clone(skb, GFP_ATOMIC);
skb_set_inner_protocol(clone, htons(ETH_P_TIPC));
Patches currently in stable-queue which might be from [email protected] are
queue-4.3/tipc-fix-error-handling-of-expanding-buffer-headroom.patch
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