This is a note to let you know that I've just added the patch titled
netrom: copy_datagram_iovec can fail
to the 3.5-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:
netrom-copy_datagram_iovec-can-fail.patch
and it can be found in the queue-3.5 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <[email protected]> know about it.
>From a94739bd80cc022ab059ebc39c24540e550ccdf8 Mon Sep 17 00:00:00 2001
From: Alan Cox <[email protected]>
Date: Tue, 4 Sep 2012 04:13:18 +0000
Subject: netrom: copy_datagram_iovec can fail
From: Alan Cox <[email protected]>
[ Upstream commit 6cf5c951175abcec4da470c50565cc0afe6cd11d ]
Check for an error from this and if so bail properly.
Signed-off-by: Alan Cox <[email protected]>
Signed-off-by: David S. Miller <[email protected]>
Signed-off-by: Greg Kroah-Hartman <[email protected]>
---
net/netrom/af_netrom.c | 7 ++++++-
1 file changed, 6 insertions(+), 1 deletion(-)
--- a/net/netrom/af_netrom.c
+++ b/net/netrom/af_netrom.c
@@ -1169,7 +1169,12 @@ static int nr_recvmsg(struct kiocb *iocb
msg->msg_flags |= MSG_TRUNC;
}
- skb_copy_datagram_iovec(skb, 0, msg->msg_iov, copied);
+ er = skb_copy_datagram_iovec(skb, 0, msg->msg_iov, copied);
+ if (er < 0) {
+ skb_free_datagram(sk, skb);
+ release_sock(sk);
+ return er;
+ }
if (sax != NULL) {
sax->sax25_family = AF_NETROM;
Patches currently in stable-queue which might be from [email protected] are
queue-3.5/netrom-copy_datagram_iovec-can-fail.patch
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