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-rw-r--r--drivers/md/md.c6
1 files changed, 4 insertions, 2 deletions
diff --git a/drivers/md/md.c b/drivers/md/md.c
index 7cf512a34ccf..2580ac1b9b0f 100644
--- a/drivers/md/md.c
+++ b/drivers/md/md.c
@@ -3897,8 +3897,10 @@ static void autorun_devices(int part)
md_probe(dev, NULL, NULL);
mddev = mddev_find(dev);
- if (!mddev) {
- printk(KERN_ERR
+ if (!mddev || !mddev->gendisk) {
+ if (mddev)
+ mddev_put(mddev);
+ printk(KERN_ERR
"md: cannot allocate memory for md drive.\n");
break;
}