4.1-stable review patch. If anyone has any objections, please let me know.
------------------
From: NeilBrown <neilb@xxxxxxx>
commit 9a8c0fa861e4db60409b4dda254cef5e17e4d43c upstream.
This error path retuns while still holding the lock - bad.
Fixes: 6791875e2e53 ("md: make reconfig_mutex optional for writes to md sysfs files.")
Signed-off-by: NeilBrown <neilb@xxxxxxxx>
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
---
drivers/md/md.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
--- a/drivers/md/md.c
+++ b/drivers/md/md.c
@@ -4005,8 +4005,10 @@ new_dev_store(struct mddev *mddev, const
else
rdev = md_import_device(dev, -1, -1);
- if (IS_ERR(rdev))
+ if (IS_ERR(rdev)) {
+ mddev_unlock(mddev);
return PTR_ERR(rdev);
+ }
err = bind_rdev_to_array(rdev, mddev);
out:
if (err)
--
To unsubscribe from this list: send the line "unsubscribe stable" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html