[PATCH] Fixes: ae834a549ec1 ("platform/x86: asus-wmi: add support variant of TUF RGB")

From: Luke D. Jones
Date: Sat Jul 13 2024 - 03:40:26 EST


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.

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 799d928c7d3d..2935af013535 100644
--- a/drivers/platform/x86/asus-wmi.c
+++ b/drivers/platform/x86/asus-wmi.c
@@ -879,10 +879,14 @@ 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