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ublk_drv: fix an IS_ERR() vs NULL check
The blk_mq_alloc_disk_for_queue() doesn't return error pointers, it
returns NULL on error.
Fixes: cebbe577cb
("ublk_drv: fix request queue leak")
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Reviewed-by: Ming Lei <ming.lei@redhat.com>
Link: https://lore.kernel.org/r/YtVAgedTsQVK1oTM@kili
Signed-off-by: Jens Axboe <axboe@kernel.dk>
This commit is contained in:
parent
d276a22314
commit
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1 changed files with 2 additions and 2 deletions
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@ -1174,8 +1174,8 @@ static int ublk_add_dev(struct ublk_device *ub)
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disk = ub->ub_disk = blk_mq_alloc_disk_for_queue(ub->ub_queue,
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&ublk_bio_compl_lkclass);
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if (IS_ERR(disk)) {
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err = PTR_ERR(disk);
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if (!disk) {
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err = -ENOMEM;
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goto out_free_request_queue;
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}
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