Commit 85361558 authored by Igor Pylypiv's avatar Igor Pylypiv Committed by Martin K. Petersen
Browse files

scsi: pm80xx: Use bitmap_zalloc() for tags bitmap allocation 

We used to allocate X bytes while we only need X bits.

Link: https://lore.kernel.org/r/20211101232825.2350233-5-ipylypiv@google.com


Reviewed-by: default avatarVishakha Channapattan <vishakhavc@google.com>
Acked-by: default avatarJack Wang <jinpu.wang@ionos.com>
Signed-off-by: default avatarIgor Pylypiv <ipylypiv@google.com>
Signed-off-by: default avatarMartin K. Petersen <martin.petersen@oracle.com>
parent 606c54ae

drivers/scsi/pm8001/pm8001_init.c

+2 −2
Original line number Diff line number Diff line
@@ -179,7 +179,7 @@ static void pm8001_free(struct pm8001_hba_info *pm8001_ha) 
	}

	PM8001_CHIP_DISP->chip_iounmap(pm8001_ha);

	flush_workqueue(pm8001_wq);

	kfree(pm8001_ha->tags);

	bitmap_free(pm8001_ha->tags);

	kfree(pm8001_ha);

}
@@ -1194,7 +1194,7 @@ pm8001_init_ccb_tag(struct pm8001_hba_info *pm8001_ha, struct Scsi_Host *shost, 
	can_queue = ccb_count - PM8001_RESERVE_SLOT;

	shost->can_queue = can_queue;



	pm8001_ha->tags = kzalloc(ccb_count, GFP_KERNEL);

	pm8001_ha->tags = bitmap_zalloc(ccb_count, GFP_KERNEL);

	if (!pm8001_ha->tags)

		goto err_out;