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 <[email protected]> Acked-by: Geert Uytterhoeven <[email protected]> Signed-off-by: Luis Chamberlain <[email protected]> --- 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 -- dm-devel mailing list [email protected] https://listman.redhat.com/mailman/listinfo/dm-devel
