[PATCH 01/14] block/swim3: add error handling support for add_disk()
From: Luis Chamberlain <mcgrof@kernel.org>
Date: 2021-09-04 01:36:01
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Subsystem:
block layer, the rest · Maintainers:
Jens Axboe, Linus Torvalds
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@kernel.org> --- drivers/block/swim3.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/drivers/block/swim3.c b/drivers/block/swim3.c
index 965af0a3e95b..f7e3482e846b 100644
--- a/drivers/block/swim3.c
+++ b/drivers/block/swim3.c@@ -1229,7 +1229,9 @@ static int swim3_attach(struct macio_dev *mdev, disk->flags |= GENHD_FL_REMOVABLE; sprintf(disk->disk_name, "fd%d", floppy_count); set_capacity(disk, 2880); - add_disk(disk); + rc = add_disk(disk); + if (rc) + goto out_cleanup_disk; disks[floppy_count++] = disk; return 0;
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2.30.2