linux-kernel - [PATCH] scsi: ses: Fix unsigned comparison with less than zero

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Message-Id: <1632477113-90378-1-git-send-email-jiapeng.chong@linux.alibaba.com>
Date:   Fri, 24 Sep 2021 17:51:53 +0800
From:   Jiapeng Chong <jiapeng.chong@...ux.alibaba.com>
To:     jejb@...ux.ibm.com
Cc:     martin.petersen@...cle.com, linux-scsi@...r.kernel.org,
        linux-kernel@...r.kernel.org,
        Jiapeng Chong <jiapeng.chong@...ux.alibaba.com>
Subject: [PATCH] scsi: ses: Fix unsigned comparison with less than zero

Fix the following coccicheck warning:

./drivers/scsi/ses.c:137:10-16: WARNING: Unsigned expression compared
with zero: result > 0.

Reported-by: Abaci Robot <abaci@...ux.alibaba.com>
Signed-off-by: Jiapeng Chong <jiapeng.chong@...ux.alibaba.com>
---
 drivers/scsi/ses.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/scsi/ses.c b/drivers/scsi/ses.c
index 43e6822..0a1734f 100644
--- a/drivers/scsi/ses.c
+++ b/drivers/scsi/ses.c
@@ -118,7 +118,7 @@ static int ses_recv_diag(struct scsi_device *sdev, int page_code,
 static int ses_send_diag(struct scsi_device *sdev, int page_code,
 			 void *buf, int bufflen)
 {
-	u32 result;
+	int result;
 
 	unsigned char cmd[] = {
 		SEND_DIAGNOSTIC,
-- 
1.8.3.1