pwm: stm32: Validate breakinput data from DT

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Both index and level can only be either 0 or 1 and the filter value is
limited to values between (and including) 0 and 15. Validate that the
device tree node contains values that are within these ranges.

Signed-off-by: Thierry Reding <thierry.reding@gmail.com>

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Thierry Reding 2019-10-16 12:06:31 +02:00

parent 27938fd8ba

commit 8dfa620e3d

1 changed files with 8 additions and 0 deletions

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drivers/pwm/pwm-stm32.c

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