From: Shaohua Li <shli@fb.com>
Date: Wed, 13 Jun 2018 15:39:49 +0000 (-0700)
Subject: MD: cleanup resources in failure
X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=bfc9dfdcb6e9493de5d4fe0d3ed3ce57672f8d07;p=openwrt%2Fstaging%2Fblogic.git

MD: cleanup resources in failure

We need destroy the memory pool in failure

Signed-off-by: Shaohua Li <shli@fb.com>
---

diff --git a/drivers/md/md.c b/drivers/md/md.c
index 29b0cd9ec951..994aed2f9dff 100644
--- a/drivers/md/md.c
+++ b/drivers/md/md.c
@@ -5547,7 +5547,8 @@ int md_run(struct mddev *mddev)
 		else
 			pr_warn("md: personality for level %s is not loaded!\n",
 				mddev->clevel);
-		return -EINVAL;
+		err = -EINVAL;
+		goto abort;
 	}
 	spin_unlock(&pers_lock);
 	if (mddev->level != pers->level) {
@@ -5560,7 +5561,8 @@ int md_run(struct mddev *mddev)
 	    pers->start_reshape == NULL) {
 		/* This personality cannot handle reshaping... */
 		module_put(pers->owner);
-		return -EINVAL;
+		err = -EINVAL;
+		goto abort;
 	}
 
 	if (pers->sync_request) {
@@ -5629,7 +5631,7 @@ int md_run(struct mddev *mddev)
 		mddev->private = NULL;
 		module_put(pers->owner);
 		bitmap_destroy(mddev);
-		return err;
+		goto abort;
 	}
 	if (mddev->queue) {
 		bool nonrot = true;