| From | Greg Kroah-Hartman <> | Subject | [PATCH 4.9 61/83] dm flakey: return -EINVAL on interval bounds error in flakey_ctr() | Date | Wed, 4 Jan 2017 21:06:53 +0100 |
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4.9-stable review patch. If anyone has any objections, please let me know.
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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; }
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