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block/swim3: add error handling support for add_disk()

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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>
Link: https://lore.kernel.org/r/20210927220302.1073499-2-mcgrof@kernel.org
Signed-off-by: Jens Axboe <axboe@kernel.dk>
This commit is contained in:
Luis Chamberlain 2021-09-27 15:02:49 -07:00 committed by Jens Axboe
parent 27c97abc30
commit 2d4bcf7642
1 changed files with 3 additions and 1 deletions
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4
drivers/block/swim3.c
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@ -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;