diff options
Diffstat (limited to 'drivers/block')
| -rw-r--r-- | drivers/block/brd.c | 7 | ||||
| -rw-r--r-- | drivers/block/drbd/drbd_main.c | 6 | ||||
| -rw-r--r-- | drivers/block/n64cart.c | 6 | ||||
| -rw-r--r-- | drivers/block/null_blk/main.c | 7 | ||||
| -rw-r--r-- | drivers/block/pktcdvd.c | 7 | ||||
| -rw-r--r-- | drivers/block/ps3vram.c | 6 | ||||
| -rw-r--r-- | drivers/block/zram/zram_drv.c | 6 |
7 files changed, 26 insertions, 19 deletions
diff --git a/drivers/block/brd.c b/drivers/block/brd.c index 970bd6ff38c4..689a3c0c31f8 100644 --- a/drivers/block/brd.c +++ b/drivers/block/brd.c @@ -335,10 +335,11 @@ static int brd_alloc(int i) debugfs_create_u64(buf, 0444, brd_debugfs_dir, &brd->brd_nr_pages); - disk = brd->brd_disk = blk_alloc_disk(NUMA_NO_NODE); - if (!disk) + disk = brd->brd_disk = blk_alloc_disk(NULL, NUMA_NO_NODE); + if (IS_ERR(disk)) { + err = PTR_ERR(disk); goto out_free_dev; - + } disk->major = RAMDISK_MAJOR; disk->first_minor = i * max_part; disk->minors = max_part; diff --git a/drivers/block/drbd/drbd_main.c b/drivers/block/drbd/drbd_main.c index 6bc86106c7b2..cea1e537fd56 100644 --- a/drivers/block/drbd/drbd_main.c +++ b/drivers/block/drbd/drbd_main.c @@ -2708,9 +2708,11 @@ enum drbd_ret_code drbd_create_device(struct drbd_config_context *adm_ctx, unsig drbd_init_set_defaults(device); - disk = blk_alloc_disk(NUMA_NO_NODE); - if (!disk) + disk = blk_alloc_disk(NULL, NUMA_NO_NODE); + if (IS_ERR(disk)) { + err = PTR_ERR(disk); goto out_no_disk; + } device->vdisk = disk; device->rq_queue = disk->queue; diff --git a/drivers/block/n64cart.c b/drivers/block/n64cart.c index d914156db2d8..c64d7ee7a44d 100644 --- a/drivers/block/n64cart.c +++ b/drivers/block/n64cart.c @@ -131,9 +131,11 @@ static int __init n64cart_probe(struct platform_device *pdev) if (IS_ERR(reg_base)) return PTR_ERR(reg_base); - disk = blk_alloc_disk(NUMA_NO_NODE); - if (!disk) + disk = blk_alloc_disk(NULL, NUMA_NO_NODE); + if (IS_ERR(disk)) { + err = PTR_ERR(disk); goto out; + } disk->first_minor = 0; disk->flags = GENHD_FL_NO_PART; diff --git a/drivers/block/null_blk/main.c b/drivers/block/null_blk/main.c index eeb895ec6f34..baf2b228d008 100644 --- a/drivers/block/null_blk/main.c +++ b/drivers/block/null_blk/main.c @@ -2154,10 +2154,11 @@ static int null_add_dev(struct nullb_device *dev) } nullb->q = nullb->disk->queue; } else if (dev->queue_mode == NULL_Q_BIO) { - rv = -ENOMEM; - nullb->disk = blk_alloc_disk(nullb->dev->home_node); - if (!nullb->disk) + nullb->disk = blk_alloc_disk(NULL, nullb->dev->home_node); + if (IS_ERR(nullb->disk)) { + rv = PTR_ERR(nullb->disk); goto out_cleanup_queues; + } nullb->q = nullb->disk->queue; rv = init_driver_queues(nullb); diff --git a/drivers/block/pktcdvd.c b/drivers/block/pktcdvd.c index d56d972aadb3..abb82926b1c9 100644 --- a/drivers/block/pktcdvd.c +++ b/drivers/block/pktcdvd.c @@ -2673,10 +2673,11 @@ static int pkt_setup_dev(dev_t dev, dev_t* pkt_dev) pd->write_congestion_on = write_congestion_on; pd->write_congestion_off = write_congestion_off; - ret = -ENOMEM; - disk = blk_alloc_disk(NUMA_NO_NODE); - if (!disk) + disk = blk_alloc_disk(NULL, NUMA_NO_NODE); + if (IS_ERR(disk)) { + ret = PTR_ERR(disk); goto out_mem; + } pd->disk = disk; disk->major = pktdev_major; disk->first_minor = idx; diff --git a/drivers/block/ps3vram.c b/drivers/block/ps3vram.c index 38d42af01b25..bdcf083b45e2 100644 --- a/drivers/block/ps3vram.c +++ b/drivers/block/ps3vram.c @@ -730,10 +730,10 @@ static int ps3vram_probe(struct ps3_system_bus_device *dev) ps3vram_proc_init(dev); - gendisk = blk_alloc_disk(NUMA_NO_NODE); - if (!gendisk) { + gendisk = blk_alloc_disk(NULL, NUMA_NO_NODE); + if (IS_ERR(gendisk)) { dev_err(&dev->core, "blk_alloc_disk failed\n"); - error = -ENOMEM; + error = PTR_ERR(gendisk); goto out_cache_cleanup; } diff --git a/drivers/block/zram/zram_drv.c b/drivers/block/zram/zram_drv.c index 6772e0c654fa..84982221fc66 100644 --- a/drivers/block/zram/zram_drv.c +++ b/drivers/block/zram/zram_drv.c @@ -2195,11 +2195,11 @@ static int zram_add(void) #endif /* gendisk structure */ - zram->disk = blk_alloc_disk(NUMA_NO_NODE); - if (!zram->disk) { + zram->disk = blk_alloc_disk(NULL, NUMA_NO_NODE); + if (IS_ERR(zram->disk)) { pr_err("Error allocating disk structure for device %d\n", device_id); - ret = -ENOMEM; + ret = PTR_ERR(zram->disk); goto out_free_idr; } |