diff --git a/drivers/staging/zram/zram_drv.c b/drivers/staging/zram/zram_drv.c index 8d12e803aa0a..3335a6ce1784 100644 --- a/drivers/staging/zram/zram_drv.c +++ b/drivers/staging/zram/zram_drv.c @@ -595,7 +595,7 @@ static const struct block_device_operations zram_devops = { static int create_device(struct zram *zram, int device_id) { - int ret = 0; + int ret = -ENOMEM; init_rwsem(&zram->lock); init_rwsem(&zram->init_lock); @@ -605,7 +605,6 @@ static int create_device(struct zram *zram, int device_id) if (!zram->queue) { pr_err("Error allocating disk queue for device %d\n", device_id); - ret = -ENOMEM; goto out; } @@ -615,11 +614,9 @@ static int create_device(struct zram *zram, int device_id) /* gendisk structure */ zram->disk = alloc_disk(1); if (!zram->disk) { - blk_cleanup_queue(zram->queue); pr_warn("Error allocating disk structure for device %d\n", device_id); - ret = -ENOMEM; - goto out; + goto out_free_queue; } zram->disk->major = zram_major; @@ -648,11 +645,17 @@ static int create_device(struct zram *zram, int device_id) &zram_disk_attr_group); if (ret < 0) { pr_warn("Error creating sysfs group"); - goto out; + goto out_free_disk; } zram->init_done = 0; + return 0; +out_free_disk: + del_gendisk(zram->disk); + put_disk(zram->disk); +out_free_queue: + blk_cleanup_queue(zram->queue); out: return ret; }