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authorWei Yongjun <weiyj.lk@gmail.com>2016-08-08 14:09:27 +0000
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2017-01-06 11:16:15 +0100
commit9188611f81e3046cad7703303dbcf6f26c8e4d4d (patch)
tree11cf5785c3b43921b8053bcfc5751aed0f537ffb
parentf0898dc2852b2e12afabff150bbf2390efec0395 (diff)
dm flakey: return -EINVAL on interval bounds error in flakey_ctr()
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>
-rw-r--r--drivers/md/dm-flakey.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/md/dm-flakey.c b/drivers/md/dm-flakey.c
index 8e9e928dafba..78f403b45ab3 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;
}