Commit 9f858ac1 authored Feb 10, 2021 by Alexander Wachter Committed by Anas Nashif Feb 11, 2021

tests: drivers: can: timing: Fix potential div by zero



If the prescaler is zero in the test, a div by zero would happen.
Add an assert to check for zero prescaler.
Fix CID 216790

Signed-off-by: Alexander Wachter <alexander@wachter.cloud>

parent 902dd269

tests/drivers/can/timing/src/main.c

+2 −0

Original line number	Diff line number	Diff line
		@@ -61,6 +61,8 @@ static void verify_bitrate(struct can_timing *timing, uint32_t bitrate)
		uint32_t bitrate_calc;
		int ret;

		zassert_not_equal(timing->prescaler, 0, "Prescaler is zero");

		ret = can_get_core_clock(can_dev, &core_clock);
		zassert_equal(ret, 0, "Unable to get core clock");

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