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 29b0cd9ec951ee4603279656e7148ba2a5b8d763..994aed2f9dfff4135170102265523045e893ac0a 100644 (file)
--- 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;