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authorLuis Chamberlain <mcgrof@kernel.org>2021-09-02 10:40:59 -0700
committerUlf Hansson <ulf.hansson@linaro.org>2021-10-12 10:21:16 +0200
commitb3f8eb6eb213977cb4e84af4067b234356936f82 (patch)
tree6e0f078c1e8246ff5e19d49f5818fada371e486d /drivers/memstick
parent2304c55fd506fcd5e1a59ae21a306ee82507340b (diff)
downloadlinux-b3f8eb6eb213977cb4e84af4067b234356936f82.tar.gz
memstick: mspro_block: Add error handling support for add_disk()
We never checked for errors on add_disk() as this function returned void.
Now that this is fixed, use the shiny new error handling.

Contrary to the typical removal which delays the put_disk() until later,
since we are failing on a probe we immediately put the disk on failure from
add_disk by using blk_cleanup_disk().

Signed-off-by: Luis Chamberlain <mcgrof@kernel.org>
Link: https://lore.kernel.org/r/20210902174105.2418771-4-mcgrof@kernel.org
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
Diffstat (limited to 'drivers/memstick')
-rw-r--r--drivers/memstick/core/mspro_block.c6
1 files changed, 5 insertions, 1 deletions
diff --git a/drivers/memstick/core/mspro_block.c b/drivers/memstick/core/mspro_block.c
index 22778d0e24f5..c0450397b673 100644
--- a/drivers/memstick/core/mspro_block.c
+++ b/drivers/memstick/core/mspro_block.c
@@ -1239,10 +1239,14 @@ static int mspro_block_init_disk(struct memstick_dev *card)
 	set_capacity(msb->disk, capacity);
 	dev_dbg(&card->dev, "capacity set %ld\n", capacity);
 
-	device_add_disk(&card->dev, msb->disk, NULL);
+	rc = device_add_disk(&card->dev, msb->disk, NULL);
+	if (rc)
+		goto out_cleanup_disk;
 	msb->active = 1;
 	return 0;
 
+out_cleanup_disk:
+	blk_cleanup_disk(msb->disk);
 out_free_tag_set:
 	blk_mq_free_tag_set(&msb->tag_set);
 out_release_id: