blk-mq: fix an IS_ERR() vs NULL bug
authorDan Carpenter <dan.carpenter@oracle.com>
Fri, 18 Jun 2021 13:45:22 +0000 (16:45 +0300)
committerJens Axboe <axboe@kernel.dk>
Fri, 18 Jun 2021 14:53:35 +0000 (08:53 -0600)
commit52d7e288444906aa5c99888e80a9cc1a1423ed92
treee5debba8501c039d3dd350bedd21d06add4ab7b4
parente42cfb1da0bf33c313318da201730324c423351d
blk-mq: fix an IS_ERR() vs NULL bug

The __blk_mq_alloc_disk() function doesn't return NULLs it returns
error pointers.

Fixes: b461dfc49eb6 ("blk-mq: add the blk_mq_alloc_disk APIs")
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Link: https://lore.kernel.org/r/YMyjci35WBqrtqG+@mwanda
Signed-off-by: Jens Axboe <axboe@kernel.dk>
include/linux/blk-mq.h