We never checked for errors on add_disk() as this function
returned void. Now that this is fixed, use the shiny new
error handling.
We reuse the atari_floppy_disk_remove() call.
Signed-off-by: Luis Chamberlain <mcgrof@xxxxxxxxxx>
---
drivers/block/ataflop.c | 13 ++++++-------
1 file changed, 6 insertions(+), 7 deletions(-)
diff --git a/drivers/block/ataflop.c b/drivers/block/ataflop.c
index 73eb80b58888..4b3f1158fa04 100644
--- a/drivers/block/ataflop.c
+++ b/drivers/block/ataflop.c
@@ -2081,7 +2081,9 @@ static int __init atari_floppy_init (void)
for (i = 0; i < FD_MAX_UNITS; i++) {
unit[i].track = -1;
unit[i].flags = 0;
- add_disk(unit[i].disk[0]);
+ ret = add_disk(unit[i].disk[0]);
+ if (ret)
+ goto err_out_dma;
}
printk(KERN_INFO "Atari floppy driver: max. %cD, %strack buffering\n",
@@ -2091,13 +2093,10 @@ static int __init atari_floppy_init (void)
return 0;
+err_out_dma:
+ atari_stram_free(DMABuffer);
err:
- while (--i >= 0) {
- blk_cleanup_disk(unit[i].disk[0]);
- blk_mq_free_tag_set(&unit[i].tag_set);
- }
-
- unregister_blkdev(FLOPPY_MAJOR, "fd");
+ atari_floppy_disk_remove();
out_unlock:
mutex_unlock(&ataflop_probe_lock);
return ret;
--
2.27.0
