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pd: fix a NULL vs IS_ERR() check

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

Fixes: 262d431f90 ("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>
This commit is contained in:
Dan Carpenter 2021-08-27 13:00:23 +03:00 committed by Jens Axboe
parent 7b05bf7710
commit 3375dca0b5
1 changed files with 1 additions and 1 deletions
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2
drivers/block/paride/pd.c
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@ -892,7 +892,7 @@ static void pd_probe_drive(struct pd_unit *disk)
return;
p = blk_mq_alloc_disk(&disk->tag_set, disk);
if (!p) {
if (IS_ERR(p)) {
blk_mq_free_tag_set(&disk->tag_set);
return;
}