tree 429fd0e19236d46ed895234a9261e4fbbd61ed6a
parent 7b05bf771084ff788243b78f51bc2c820730951c
author Dan Carpenter <dan.carpenter@oracle.com> 1630058423 +0300
committer Jens Axboe <axboe@kernel.dk> 1630071948 -0600

pd: fix a NULL vs IS_ERR() check

blk_mq_alloc_disk() returns error pointers, it doesn't return NULL
so correct the check.

Fixes: 262d431f9000 ("pd: use blk_mq_alloc_disk and blk_cleanup_disk")
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Link: https://lore.kernel.org/r/20210827100023.GB9449@kili
Signed-off-by: Jens Axboe <axboe@kernel.dk>