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)
commit9f173b33843552c48e0136e02e7362c8229c8e57
tree8768a6e18323a1df32da8a9dfad2fb0dc179f67e
parenta4aea5623d4a54682b6ff5c18196d7802f3e478f
NVMe: blk_mq_alloc_request() returns error pointers

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