From: David Heidelberg <[email protected]> wled_probe() doesn't set the driver data for the platform device. As a result, platform_get_drvdata() in wled_remove() will return NULL, and the first dereference of it crashes on unbind.
Set the platform device driver data in wled_probe(). Cc: [email protected] Fixes: feeab87b3072 ("backlight: qcom-wled: Add support for short circuit handling") Signed-off-by: David Heidelberg <[email protected]> --- drivers/video/backlight/qcom-wled.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/video/backlight/qcom-wled.c b/drivers/video/backlight/qcom-wled.c index 650dd95f06ef5..2281007bdd459 100644 --- a/drivers/video/backlight/qcom-wled.c +++ b/drivers/video/backlight/qcom-wled.c @@ -1675,16 +1675,17 @@ static int wled_probe(struct platform_device *pdev) } wled = devm_kzalloc(&pdev->dev, sizeof(*wled), GFP_KERNEL); if (!wled) return -ENOMEM; wled->regmap = regmap; wled->dev = &pdev->dev; + platform_set_drvdata(pdev, wled); wled->version = (uintptr_t)of_device_get_match_data(&pdev->dev); if (!wled->version) { dev_err(&pdev->dev, "Unknown device version\n"); return -ENODEV; } mutex_init(&wled->lock); -- 2.55.0
