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From: Haowen Bai <baihaowen@meizu.com>
To: <jejb@linux.ibm.com>, <martin.petersen@oracle.com>
Cc: <linux-scsi@vger.kernel.org>, <linux-kernel@vger.kernel.org>,
	Haowen Bai <baihaowen@meizu.com>
Subject: [PATCH] scsi: mac53c94: fix warning comparing pointer to 0
Date: Mon, 14 Mar 2022 15:58:31 +0800	[thread overview]
Message-ID: <1647244711-31575-1-git-send-email-baihaowen@meizu.com> (raw)

Fix the following coccicheck warning:
drivers/scsi/mac53c94.c:237:12-13: WARNING comparing pointer to 0

Signed-off-by: Haowen Bai <baihaowen@meizu.com>
---
 drivers/scsi/mac53c94.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/scsi/mac53c94.c b/drivers/scsi/mac53c94.c
index 3976a18..a087f82 100644
--- a/drivers/scsi/mac53c94.c
+++ b/drivers/scsi/mac53c94.c
@@ -234,7 +234,7 @@ static void mac53c94_interrupt(int irq, void *dev_id)
 		++mac53c94_errors;
 		writeb(CMD_NOP + CMD_DMA_MODE, &regs->command);
 	}
-	if (cmd == 0) {
+	if (!cmd) {
 		printk(KERN_DEBUG "53c94: interrupt with no command active?\n");
 		return;
 	}
-- 
2.7.4


             reply	other threads:[~2022-03-14  8:10 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-03-14  7:58 Haowen Bai [this message]
2022-05-03  0:51 ` [PATCH] scsi: mac53c94: fix warning comparing pointer to 0 Martin K. Petersen
  -- strict thread matches above, loose matches on Subject: below --
2021-03-10  4:16 Jiapeng Chong
2021-03-30  3:54 ` Martin K. Petersen

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