can: m_can: change comparison to bitshift when dealing with a mask

[ Upstream commit b7db978ac283b237835129ac87f26cbac94d04e7 ]

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>
Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
Signed-off-by: Sasha Levin <alexander.levin@microsoft.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/net/can/m_can/m_can.c b/drivers/net/can/m_can/m_can.c
index f4947a74b65f3d4eb12bfc42bd927c2c1d506207..671947bc99ee15e6f90e444550aabff148a292c7 100644 (file)
--- a/drivers/net/can/m_can/m_can.c
+++ b/drivers/net/can/m_can/m_can.c
@@ -246,7 +246,7 @@ 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)