Commit 9a8c0fa8 authored Jun 25, 2015 by NeilBrown

md: unlock mddev_lock on an error path.



This error path retuns while still holding the lock - bad.

Fixes: 6791875e ("md: make reconfig_mutex optional for writes to md sysfs files.")
Cc: stable@vger.kernel.org (v4.0+)
Signed-off-by: NeilBrown <neilb@suse.com>

parent bd691922

drivers/md/md.c

+3 −1

Original line number	Diff line number	Diff line
		@@ -4014,8 +4014,10 @@ new_dev_store(struct mddev mddev, const char buf, size_t len)
		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)