[<prev] [next>] [thread-next>] [day] [month] [year] [list]
Message-Id: <20211117063955.160777-1-ye.guojin@zte.com.cn>
Date: Wed, 17 Nov 2021 06:39:55 +0000
From: cgel.zte@...il.com
To: mst@...hat.com
Cc: jasowang@...hat.com, pbonzini@...hat.com, stefanha@...hat.com,
axboe@...nel.dk, virtualization@...ts.linux-foundation.org,
linux-block@...r.kernel.org, linux-kernel@...r.kernel.org,
Ye Guojin <ye.guojin@....com.cn>,
Zeal Robot <zealci@....com.cn>
Subject: [PATCH] virtio-blk: modify the value type of num in virtio_queue_rq()
From: Ye Guojin <ye.guojin@....com.cn>
This was found by coccicheck:
./drivers/block/virtio_blk.c, 334, 14-17, WARNING Unsigned expression
compared with zero num < 0
Reported-by: Zeal Robot <zealci@....com.cn>
Signed-off-by: Ye Guojin <ye.guojin@....com.cn>
---
drivers/block/virtio_blk.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/block/virtio_blk.c b/drivers/block/virtio_blk.c
index 97bf051a50ce..eed1666eff31 100644
--- a/drivers/block/virtio_blk.c
+++ b/drivers/block/virtio_blk.c
@@ -316,7 +316,7 @@ static blk_status_t virtio_queue_rq(struct blk_mq_hw_ctx *hctx,
struct request *req = bd->rq;
struct virtblk_req *vbr = blk_mq_rq_to_pdu(req);
unsigned long flags;
- unsigned int num;
+ int num;
int qid = hctx->queue_num;
bool notify = false;
blk_status_t status;
--
2.25.1
Powered by blists - more mailing lists