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From: Marc Kleine-Budde <mkl@pengutronix.de>
To: netdev@vger.kernel.org
Cc: davem@davemloft.net, kuba@kernel.org, linux-can@vger.kernel.org,
	kernel@pengutronix.de, Dan Carpenter <dan.carpenter@oracle.com>,
	Marc Kleine-Budde <mkl@pengutronix.de>
Subject: [PATCH net 2/6] can: hi311x: fix a signedness bug in hi3110_cmd()
Date: Fri, 30 Jul 2021 09:05:22 +0200	[thread overview]
Message-ID: <20210730070526.1699867-3-mkl@pengutronix.de> (raw)
In-Reply-To: <20210730070526.1699867-1-mkl@pengutronix.de>

From: Dan Carpenter <dan.carpenter@oracle.com>

The hi3110_cmd() is supposed to return zero on success and negative
error codes on failure, but it was accidentally declared as a u8 when
it needs to be an int type.

Fixes: 57e83fb9b746 ("can: hi311x: Add Holt HI-311x CAN driver")
Link: https://lore.kernel.org/r/20210729141246.GA1267@kili
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
---
 drivers/net/can/spi/hi311x.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/net/can/spi/hi311x.c b/drivers/net/can/spi/hi311x.c
index dd17b8c53e1c..89d9c986a229 100644
--- a/drivers/net/can/spi/hi311x.c
+++ b/drivers/net/can/spi/hi311x.c
@@ -218,7 +218,7 @@ static int hi3110_spi_trans(struct spi_device *spi, int len)
 	return ret;
 }
 
-static u8 hi3110_cmd(struct spi_device *spi, u8 command)
+static int hi3110_cmd(struct spi_device *spi, u8 command)
 {
 	struct hi3110_priv *priv = spi_get_drvdata(spi);
 
-- 
2.30.2



  parent reply	other threads:[~2021-07-30  7:05 UTC|newest]

Thread overview: 9+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-07-30  7:05 pull-request: can 2021-07-30 Marc Kleine-Budde
2021-07-30  7:05 ` [PATCH net 1/6] MAINTAINERS: add Yasushi SHOJI as reviewer for the Microchip CAN BUS Analyzer Tool driver Marc Kleine-Budde
2021-07-30  7:05 ` Marc Kleine-Budde [this message]
2021-07-30  7:05 ` [PATCH net 3/6] can: mcba_usb_start(): add missing urb->transfer_dma initialization Marc Kleine-Budde
2021-07-30  7:05 ` [PATCH net 4/6] can: usb_8dev: fix memory leak Marc Kleine-Budde
2021-07-30 17:32   ` Jakub Kicinski
2021-07-30  7:05 ` [PATCH net 5/6] can: ems_usb: " Marc Kleine-Budde
2021-07-30  7:05 ` [PATCH net 6/6] can: esd_usb2: " Marc Kleine-Budde
2021-07-30 17:33 ` pull-request: can 2021-07-30 Jakub Kicinski

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