From: Richard Genoud Date: Tue, 13 Jan 2026 16:39:07 +0000 (+0100) Subject: pwm: max7360: Populate missing .sizeof_wfhw in max7360_pwm_ops X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=63faf32666e03a78cc985bcbae196418cf7d7938;p=thirdparty%2Fkernel%2Flinux.git pwm: max7360: Populate missing .sizeof_wfhw in max7360_pwm_ops The sizeof_wfhw field wasn't populated in max7360_pwm_ops so it was set to 0 by default. While this is ok for now because: sizeof(struct max7360_pwm_waveform) < PWM_WFHWSIZE in the future, if struct max7360_pwm_waveform grows, it could lead to stack corruption. Fixes: d93a75d94b79 ("pwm: max7360: Add MAX7360 PWM support") Signed-off-by: Richard Genoud Link: https://patch.msgid.link/20260113163907.368919-1-richard.genoud@bootlin.com Signed-off-by: Uwe Kleine-König --- diff --git a/drivers/pwm/pwm-max7360.c b/drivers/pwm/pwm-max7360.c index 16261958ce7f..732969303dd7 100644 --- a/drivers/pwm/pwm-max7360.c +++ b/drivers/pwm/pwm-max7360.c @@ -153,6 +153,7 @@ static int max7360_pwm_read_waveform(struct pwm_chip *chip, } static const struct pwm_ops max7360_pwm_ops = { + .sizeof_wfhw = sizeof(struct max7360_pwm_waveform), .request = max7360_pwm_request, .round_waveform_tohw = max7360_pwm_round_waveform_tohw, .round_waveform_fromhw = max7360_pwm_round_waveform_fromhw,