Commit a1e33d88 authored by Henrik Brix Andersen's avatar Henrik Brix Andersen Committed by Martí Bolívar
Browse files

drivers: can: mcan: fix bounds check for data phase prescaler 



Fix the bounds check for the data phase prescaler timing parameter. The
maximum allowed value is 0x20, not 20 decimal.

Fixes: #44483

Signed-off-by: default avatarHenrik Brix Andersen <hebad@vestas.com>
parent 47119333

drivers/can/can_mcan.c

+1 −1
Original line number Diff line number Diff line
@@ -160,7 +160,7 @@ void can_mcan_configure_timing(struct can_mcan_reg *can, 
				timing_data->phase_seg1 > 0);

		__ASSERT_NO_MSG(timing_data->phase_seg2 <= 0x10 &&

				timing_data->phase_seg2 > 0);

		__ASSERT_NO_MSG(timing_data->prescaler <= 20 &&

		__ASSERT_NO_MSG(timing_data->prescaler <= 0x20 &&

				timing_data->prescaler > 0);

		__ASSERT_NO_MSG(timing_data->sjw == CAN_SJW_NO_CHANGE ||

				(timing_data->sjw <= 0x80 && timing_data->sjw > 0));

CRA Git | Maintained and supported by SUSTech CRA and CCSE