linux-kernel - [PATCH] driver: scsi: Fix warning using plain integer as NULL

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Date:   Fri, 10 Nov 2023 03:20:49 +0530
From:   Abhinav Singh <singhabhinav9051571833@...il.com>
To:     oliver@...kum.org, aliakc@....de, lenehan@...bble.org,
        jejb@...ux.ibm.com, martin.petersen@...cle.com
Cc:     linux-scsi@...r.kernel.org, linux-kernel@...r.kernel.org,
        linux-kernel-mentees@...ts.linuxfoundation.org,
        Abhinav Singh <singhabhinav9051571833@...il.com>
Subject: [PATCH] driver: scsi: Fix warning using plain integer as NULL

Sparse static analysis tools generate a warning with this message
"Using plain integer as NULL pointer". In this case this warning is
being shown because we are trying to initialize  pointer to NULL using
integer value 0.

Signed-off-by: Abhinav Singh <singhabhinav9051571833@...il.com>
---
 drivers/scsi/dc395x.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/scsi/dc395x.c b/drivers/scsi/dc395x.c
index c8e86f8a631e..d108a86e196e 100644
--- a/drivers/scsi/dc395x.c
+++ b/drivers/scsi/dc395x.c
@@ -1366,7 +1366,7 @@ static u8 start_scsi(struct AdapterCtlBlk* acb, struct DeviceCtlBlk* dcb,
 			"command while another command (0x%p) is active.",
 			srb->cmd,
 			acb->active_dcb->active_srb ?
-			    acb->active_dcb->active_srb->cmd : 0);
+			    acb->active_dcb->active_srb->cmd : NULL);
 		return 1;
 	}
 	if (DC395x_read16(acb, TRM_S1040_SCSI_STATUS) & SCSIINTERRUPT) {
-- 
2.39.2