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: Vishakha Channapattan <vishakhavc@google.com>
Acked-by: Jack Wang <jinpu.wang@ionos.com>
Signed-off-by: Igor Pylypiv <ipylypiv@google.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>

diff --git a/drivers/scsi/pm8001/pm8001_init.c b/drivers/scsi/pm8001/pm8001_init.c
index bed8cc125544841cf523ace529729203e1978b24..7ffd3921426380f934242992f4ecf51b4dd3fa0e 100644 (file)
--- a/drivers/scsi/pm8001/pm8001_init.c
+++ b/drivers/scsi/pm8001/pm8001_init.c
@@ -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;