[PATCH] pwm: pwm-meson: fix handling of period/duty if greater than UINT_MAX

Heiner Kallweit hkallweit1 at gmail.com
Mon May 15 13:32:45 PDT 2023


On 08.05.2023 21:46, Martin Blumenstingl wrote:
> On Wed, May 3, 2023 at 9:58 PM Heiner Kallweit <hkallweit1 at gmail.com> wrote:
>>
>> state->period/duty are of type u64, and if their value is greater than
>> UINT_MAX, then the cast to uint will cause problems. Fix this by
>> changing the type of the respective local variables to u64.
>>
>> Fixes: b79c3670e120 ("pwm: meson: Don't duplicate the polarity internally")
>> Cc: stable at vger.kernel.org
>> Suggested-by: Uwe Kleine-König <u.kleine-koenig at pengutronix.de>
>> Signed-off-by: Heiner Kallweit <hkallweit1 at gmail.com>
> Reviewed-by: Martin Blumenstingl <martin.blumenstingl at googlemail.com>

Not sure about the process in pwm subsystem: When will these patches make
it to linux-next? Because I'd like to submit follow-ups with a dependency
only after pending patches have been applied.




More information about the linux-arm-kernel mailing list