tree bd8f811e57b12d47c2a5a30e62cd3a1c3902bc2e
parent 55453d4af635d9433c70af5cb58590747f82f620
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>