From: Uwe Kleine-König Date: Thu, 30 Oct 2025 22:25:27 +0000 (+0100) Subject: pwm: mediatek: Make use of struct_size macro X-Git-Tag: v6.19-rc1~154^2~3 X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=0a47e5e864c72627aacde1ed464539ba83e45221;p=thirdparty%2Flinux.git pwm: mediatek: Make use of struct_size macro struct_size provides the size of a struct with a flexible array member. Use that instead of open-coding it (with less checks than the global macro). Reported-by: kernel test robot Reported-by: Julia Lawall Closes: https://lore.kernel.org/r/202510301753.iqGmTwae-lkp@intel.com/ Signed-off-by: Uwe Kleine-König Link: https://patch.msgid.link/20251030222528.632836-2-u.kleine-koenig@baylibre.com Signed-off-by: Uwe Kleine-König --- diff --git a/drivers/pwm/pwm-mediatek.c b/drivers/pwm/pwm-mediatek.c index fecc1b91e14c9..9d206303404af 100644 --- a/drivers/pwm/pwm-mediatek.c +++ b/drivers/pwm/pwm-mediatek.c @@ -444,7 +444,7 @@ static int pwm_mediatek_probe(struct platform_device *pdev) soc = of_device_get_match_data(&pdev->dev); chip = devm_pwmchip_alloc(&pdev->dev, soc->num_pwms, - sizeof(*pc) + soc->num_pwms * sizeof(*pc->clk_pwms)); + struct_size(pc, clk_pwms, soc->num_pwms)); if (IS_ERR(chip)) return PTR_ERR(chip); pc = to_pwm_mediatek_chip(chip);