Commit 30c516d7 authored Oct 17, 2017 by Wei Yongjun Committed by Jens Axboe Oct 17, 2017

nullb: fix error return code in null_init()



Fix to return error code -ENOMEM from the null_alloc_dev() error
handling case instead of 0, as done elsewhere in this function.

Fixes: 2984c868 ("nullb: factor disk parameters")
Signed-off-by: Wei Yongjun <weiyongjun1@huawei.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>

parent 519c8e9f

drivers/block/null_blk.c

+3 −1

Original line number	Diff line number	Diff line
		@@ -1991,8 +1991,10 @@ static int __init null_init(void)

		for (i = 0; i < nr_devices; i++) {
		dev = null_alloc_dev();
		if (!dev)
		if (!dev) {
		ret = -ENOMEM;
		goto err_dev;
		}
		ret = null_add_dev(dev);
		if (ret) {
		null_free_dev(dev);