Patch "dm flakey: return -EINVAL on interval bounds error in flakey_ctr()" has been added to the 4.9-stable tree

Patch "dm flakey: return -EINVAL on interval bounds error in flakey_ctr()" has been added to the 4.9-stable tree

[gregkh]

This is a note to let you know that I've just added the patch titled

    dm flakey: return -EINVAL on interval bounds error in flakey_ctr()

to the 4.9-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:
     dm-flakey-return-einval-on-interval-bounds-error-in-flakey_ctr.patch
and it can be found in the queue-4.9 subdirectory.

If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@vger.kernel.org> know about it.


>From bff7e067ee518f9ed7e1cbc63e4c9e01670d0b71 Mon Sep 17 00:00:00 2001
From: Wei Yongjun <weiyj.lk@gmail.com>
Date: Mon, 8 Aug 2016 14:09:27 +0000
Subject: dm flakey: return -EINVAL on interval bounds error in flakey_ctr()

From: Wei Yongjun <weiyj.lk@gmail.com>

commit bff7e067ee518f9ed7e1cbc63e4c9e01670d0b71 upstream.

Fix to return error code -EINVAL instead of 0, as is done elsewhere in
this function.

Fixes: e80d1c805a3b ("dm: do not override error code returned from dm_get_device()")
Signed-off-by: Wei Yongjun <weiyj.lk@gmail.com>
Signed-off-by: Mike Snitzer <snitzer@redhat.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

---
 drivers/md/dm-flakey.c |    2 ++
 1 file changed, 2 insertions(+)

--- a/drivers/md/dm-flakey.c
+++ b/drivers/md/dm-flakey.c
@@ -200,11 +200,13 @@ static int flakey_ctr(struct dm_target *
 
 	if (!(fc->up_interval + fc->down_interval)) {
 		ti->error = "Total (up + down) interval is zero";
+		r = -EINVAL;
 		goto bad;
 	}
 
 	if (fc->up_interval + fc->down_interval < fc->up_interval) {
 		ti->error = "Interval overflow";
+		r = -EINVAL;
 		goto bad;
 	}
 


Patches currently in stable-queue which might be from weiyj.lk@gmail.com are

queue-4.9/dm-flakey-return-einval-on-interval-bounds-error-in-flakey_ctr.patch