We never checked for errors on add_disk() as this function
returned void. Now that this is fixed, use the shiny new
error handling.
Reviewed-by: Geert Uytterhoeven <geert@xxxxxxxxxxxxxx>
Acked-by: Geert Uytterhoeven <geert@xxxxxxxxxxxxxx>
Signed-off-by: Luis Chamberlain <mcgrof@xxxxxxxxxx>
---
arch/m68k/emu/nfblock.c | 9 +++++++--
1 file changed, 7 insertions(+), 2 deletions(-)
diff --git a/arch/m68k/emu/nfblock.c b/arch/m68k/emu/nfblock.c
index 9a8394e96388..4de5a6087034 100644
--- a/arch/m68k/emu/nfblock.c
+++ b/arch/m68k/emu/nfblock.c
@@ -100,6 +100,7 @@ static int __init nfhd_init_one(int id, u32 blocks, u32 bsize)
{
struct nfhd_device *dev;
int dev_id = id - NFHD_DEV_OFFSET;
+ int err = -ENOMEM;
pr_info("nfhd%u: found device with %u blocks (%u bytes)\n", dev_id,
blocks, bsize);
@@ -130,16 +131,20 @@ static int __init nfhd_init_one(int id, u32 blocks, u32 bsize)
sprintf(dev->disk->disk_name, "nfhd%u", dev_id);
set_capacity(dev->disk, (sector_t)blocks * (bsize / 512));
blk_queue_logical_block_size(dev->disk->queue, bsize);
- add_disk(dev->disk);
+ err = add_disk(dev->disk);
+ if (err)
+ goto out_cleanup_disk;
list_add_tail(&dev->list, &nfhd_list);
return 0;
+out_cleanup_disk:
+ blk_cleanup_disk(dev->disk);
free_dev:
kfree(dev);
out:
- return -ENOMEM;
+ return err;
}
static int __init nfhd_init(void)
--
2.30.2
