diff options
Diffstat (limited to 'drivers/block/n64cart.c')
| -rw-r--r-- | drivers/block/n64cart.c | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/drivers/block/n64cart.c b/drivers/block/n64cart.c index b168ca25b6c9..78282f01f581 100644 --- a/drivers/block/n64cart.c +++ b/drivers/block/n64cart.c @@ -115,6 +115,7 @@ static const struct block_device_operations n64cart_fops = { static int __init n64cart_probe(struct platform_device *pdev) { struct gendisk *disk; + int err = -ENOMEM; if (!start || !size) { pr_err("start or size not specified\n"); @@ -132,7 +133,7 @@ static int __init n64cart_probe(struct platform_device *pdev) disk = blk_alloc_disk(NUMA_NO_NODE); if (!disk) - return -ENOMEM; + goto out; disk->first_minor = 0; disk->flags = GENHD_FL_NO_PART_SCAN; @@ -147,11 +148,18 @@ static int __init n64cart_probe(struct platform_device *pdev) blk_queue_physical_block_size(disk->queue, 4096); blk_queue_logical_block_size(disk->queue, 4096); - add_disk(disk); + err = add_disk(disk); + if (err) + goto out_cleanup_disk; pr_info("n64cart: %u kb disk\n", size / 1024); return 0; + +out_cleanup_disk: + blk_cleanup_disk(disk); +out: + return err; } static struct platform_driver n64cart_driver = { |