Patch "md.c:didn't unlock the mddev before return EINVAL in array_size_store" has been added to the 4.9-stable tree

This is a note to let you know that I've just added the patch titled

md.c:didn't unlock the mddev before return EINVAL in array_size_store

to the 4.9-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary

The filename of the patch is:
md.c-didn-t-unlock-the-mddev-before-return-einval-in-array_size_store.patch
and it can be found in the queue-4.9 subdirectory.

If you, or anyone else, feels it should not be added to the stable tree, please let <[email protected]> know about it.

From: Zhilong Liu <[email protected]>
Date: Mon, 10 Apr 2017 14:15:55 +0800
Subject: md.c:didn't unlock the mddev before return EINVAL in array_size_store

From: Zhilong Liu <[email protected]>

[ Upstream commit b670883bb9e55ba63a278d83e034faefc01ce2cf ]

md.c: it needs to release the mddev lock before
the array_size_store() returns.

---
 drivers/md/md.c |    4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

@@ -4826,8 +4826,10 @@ array_size_store(struct mddev *mddev, co
 		return err;
 
 	/* cluster raid doesn't support change array_sectors */
-	if (mddev_is_clustered(mddev))
+	if (mddev_is_clustered(mddev)) {
+		mddev_unlock(mddev);
 		return -EINVAL;
+	}
 
 	if (strncmp(buf, "default", 7) == 0) {
 		if (mddev->pers)

Patches currently in stable-queue which might be from [email protected] are

queue-4.9/md.c-didn-t-unlock-the-mddev-before-return-einval-in-array_size_store.patch