From bff7e067ee518f9ed7e1cbc63e4c9e01670d0b71 Mon Sep 17 00:00:00 2001 From: Wei Yongjun Date: Mon, 8 Aug 2016 14:09:27 +0000 Subject: [PATCH] dm flakey: return -EINVAL on interval bounds error in flakey_ctr() 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()") Cc: stable@vger.kernel.org # 4.3+ Signed-off-by: Wei Yongjun Signed-off-by: Mike Snitzer --- drivers/md/dm-flakey.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/md/dm-flakey.c b/drivers/md/dm-flakey.c index 6a2e8dd44a1b..3643cba71351 100644 --- a/drivers/md/dm-flakey.c +++ b/drivers/md/dm-flakey.c @@ -200,11 +200,13 @@ static int flakey_ctr(struct dm_target *ti, unsigned int argc, char **argv) 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; }