tree bd8f811e57b12d47c2a5a30e62cd3a1c3902bc2e
parent 6a0b8885802a4548de9ee54494033b4f19a01b56
author Matthias Schiffer <matthias.schiffer@ew.tq-group.com> 1688128207 +0200
committer Anatolij Gustschin <agust@denx.de> 1689351157 +0200

video: backlight: pwm: avoid integer overflow in duty cycle calculation

The intermediate value could overflow for large periods and levels.

Signed-off-by: Matthias Schiffer <matthias.schiffer@ew.tq-group.com>
Reviewed-by: Simon Glass <sjg@chromium.org>