NVMe: blk_mq_alloc_request() returns error pointers
authorDan Carpenter <dan.carpenter@oracle.com>
Wed, 5 Nov 2014 20:39:09 +0000 (23:39 +0300)
committerJens Axboe <axboe@fb.com>
Wed, 5 Nov 2014 20:47:03 +0000 (13:47 -0700)
We recently converted this to blk_mq but the error checks have to be
updated to check for IS_ERR() instead of NULL.

Fixes: a4aea5623d4a ('NVMe: Convert to blk-mq')
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Jens Axboe <axboe@fb.com>
drivers/block/nvme-core.c

Simple merge