From: Wolfram Sang <wsa+renesas@sang-engineering.com>
To: linux-kernel@vger.kernel.org
Cc: linux-renesas-soc@vger.kernel.org,
Wolfram Sang <wsa+renesas@sang-engineering.com>,
Wolfgang Grandegger <wg@grandegger.com>,
Marc Kleine-Budde <mkl@pengutronix.de>,
linux-can@vger.kernel.org, netdev@vger.kernel.org
Subject: [PATCH] can: m_can: change comparison to bitshift when dealing with a mask
Date: Tue, 6 Feb 2018 09:52:07 +0100 [thread overview]
Message-ID: <20180206085207.3882-1-wsa+renesas@sang-engineering.com> (raw)
Due to a typo, the mask was destroyed by a comparison instead of a bit
shift.
Reported-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
---
Only build tested.
drivers/net/can/m_can/m_can.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/net/can/m_can/m_can.c b/drivers/net/can/m_can/m_can.c
index 2594f7779c6f14..74170b0d23cf1c 100644
--- a/drivers/net/can/m_can/m_can.c
+++ b/drivers/net/can/m_can/m_can.c
@@ -253,7 +253,7 @@ enum m_can_mram_cfg {
/* Rx FIFO 0/1 Configuration (RXF0C/RXF1C) */
#define RXFC_FWM_SHIFT 24
-#define RXFC_FWM_MASK (0x7f < RXFC_FWM_SHIFT)
+#define RXFC_FWM_MASK (0x7f << RXFC_FWM_SHIFT)
#define RXFC_FS_SHIFT 16
#define RXFC_FS_MASK (0x7f << RXFC_FS_SHIFT)
--
2.11.0
next reply other threads:[~2018-02-06 8:52 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-02-06 8:52 Wolfram Sang [this message]
2018-02-08 14:39 ` [PATCH] can: m_can: change comparison to bitshift when dealing with a mask Marc Kleine-Budde
2018-02-08 14:42 ` Marc Kleine-Budde
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