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-rw-r--r--drivers/md/md.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/md/md.c b/drivers/md/md.c
index 3d339e283cf6..939739f0f881 100644
--- a/drivers/md/md.c
+++ b/drivers/md/md.c
@@ -5178,6 +5178,7 @@ int md_run(struct mddev *mddev)
mddev_detach(mddev);
if (mddev->private)
pers->free(mddev, mddev->private);
+ mddev->private = NULL;
module_put(pers->owner);
bitmap_destroy(mddev);
return err;
@@ -5313,6 +5314,7 @@ static void md_clean(struct mddev *mddev)
mddev->changed = 0;
mddev->degraded = 0;
mddev->safemode = 0;
+ mddev->private = NULL;
mddev->merge_check_needed = 0;
mddev->bitmap_info.offset = 0;
mddev->bitmap_info.default_offset = 0;
@@ -5385,6 +5387,7 @@ static void __md_stop(struct mddev *mddev)
mddev->pers = NULL;
spin_unlock(&mddev->lock);
pers->free(mddev, mddev->private);
+ mddev->private = NULL;
if (pers->sync_request && mddev->to_remove == NULL)
mddev->to_remove = &md_redundancy_group;
module_put(pers->owner);