We never checked for errors on add_disk() as this function
returned void. Now that this is fixed, use the shiny new
error handling.
Signed-off-by: Luis Chamberlain <mcgrof@xxxxxxxxxx>
---
drivers/mtd/mtd_blkdevs.c | 6 +++++-
1 file changed, 5 insertions(+), 1 deletion(-)
diff --git a/drivers/mtd/mtd_blkdevs.c b/drivers/mtd/mtd_blkdevs.c
index 44bea3f65060..343ff96589cc 100644
--- a/drivers/mtd/mtd_blkdevs.c
+++ b/drivers/mtd/mtd_blkdevs.c
@@ -427,7 +427,9 @@ int add_mtd_blktrans_dev(struct mtd_blktrans_dev *new)
if (new->readonly)
set_disk_ro(gd, 1);
- device_add_disk(&new->mtd->dev, gd, NULL);
+ ret = device_add_disk(&new->mtd->dev, gd, NULL);
+ if (ret)
+ goto out_cleanup_disk;
if (new->disk_attributes) {
ret = sysfs_create_group(&disk_to_dev(gd)->kobj,
@@ -436,6 +438,8 @@ int add_mtd_blktrans_dev(struct mtd_blktrans_dev *new)
}
return 0;
+out_cleanup_disk:
+ blk_cleanup_disk(new->disk);
out_free_tag_set:
blk_mq_free_tag_set(new->tag_set);
out_kfree_tag_set:
--
2.30.2
