In kbd_rgb_mode_store the dev_get_drvdata() call was assuming the device data was asus_wmi when it was actually led_classdev. This patch corrects this by making the correct chain of calls to get the asus_wmi driver data. Fixes: ae834a549ec1 ("platform/x86: asus-wmi: add support variant of TUF RGB") Tested-by: Denis Benato <benato.denis96@xxxxxxxxx> Signed-off-by: Luke D. Jones <luke@xxxxxxxxxx> --- drivers/platform/x86/asus-wmi.c | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) diff --git a/drivers/platform/x86/asus-wmi.c b/drivers/platform/x86/asus-wmi.c index 7d87ff68f418..2b968003cb9b 100644 --- a/drivers/platform/x86/asus-wmi.c +++ b/drivers/platform/x86/asus-wmi.c @@ -906,10 +906,14 @@ static ssize_t kbd_rgb_mode_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) { - struct asus_wmi *asus = dev_get_drvdata(dev); u32 cmd, mode, r, g, b, speed; + struct led_classdev *led; + struct asus_wmi *asus; int err; + led = dev_get_drvdata(dev); + asus = container_of(led, struct asus_wmi, kbd_led); + if (sscanf(buf, "%d %d %d %d %d %d", &cmd, &mode, &r, &g, &b, &speed) != 6) return -EINVAL; -- 2.45.2