[PATCH 15/15] pd: add error handling support for add_disk()

[Luis Chamberlain]

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/block/paride/pd.c | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/drivers/block/paride/pd.c b/drivers/block/paride/pd.c
index 500b89a4bdaf..226ed5c93b68 100644
--- a/drivers/block/paride/pd.c
+++ b/drivers/block/paride/pd.c
@@ -938,8 +938,12 @@ static int pd_probe_drive(struct pd_unit *disk, int autoprobe, int port,
 	if (ret)
 		goto put_disk;
 	set_capacity(disk->gd, disk->capacity);
-	add_disk(disk->gd);
+	ret = add_disk(disk->gd);
+	if (ret)
+		goto cleanup_disk;
 	return 0;
+cleanup_disk:
+	blk_cleanup_disk(&disk);
 put_disk:
 	put_disk(p);
 	disk->gd = NULL;
-- 
2.30.2