This is a note to let you know that I've just added the patch titled
slcan: fix ldisc->open retval
to the 2.6.38-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:
slcan-fix-ldisc-open-retval.patch
and it can be found in the queue-2.6.38 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <[email protected]> know about it.
>From 0d4420a90b51abdea71585f571bad6d789ff8eb7 Mon Sep 17 00:00:00 2001
From: Oliver Hartkopp <[email protected]>
Date: Tue, 10 May 2011 13:12:30 -0700
Subject: slcan: fix ldisc->open retval
From: Oliver Hartkopp <[email protected]>
commit 0d4420a90b51abdea71585f571bad6d789ff8eb7 upstream.
TTY layer expects 0 if the ldisc->open operation succeeded.
Reported-by: Matvejchikov Ilya <[email protected]>
Signed-off-by: Oliver Hartkopp <[email protected]>
Signed-off-by: David S. Miller <[email protected]>
Signed-off-by: Greg Kroah-Hartman <[email protected]>
---
drivers/net/can/slcan.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
--- a/drivers/net/can/slcan.c
+++ b/drivers/net/can/slcan.c
@@ -583,7 +583,9 @@ static int slcan_open(struct tty_struct
/* Done. We have linked the TTY line to a channel. */
rtnl_unlock();
tty->receive_room = 65536; /* We don't flow control */
- return sl->dev->base_addr;
+
+ /* TTY layer expects 0 on success */
+ return 0;
err_free_chan:
sl->tty = NULL;
Patches currently in stable-queue which might be from [email protected] are
queue-2.6.38/slcan-fix-ldisc-open-retval.patch
queue-2.6.38/net-slip-fix-ldisc-open-retval.patch
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