Re: [PATCH v10 3/5] leds: class: store the color index in struct led_classdev
From: Jean-Jacques Hiblot
Date: Tue Jul 18 2023 - 05:21:10 EST
On 13/07/2023 11:53, Lee Jones wrote:
On Sat, 24 Jun 2023, Jean-Jacques Hiblot wrote:
+static ssize_t color_show(struct device *dev,
+ struct device_attribute *attr, char *buf)
+{
+ const char *color_text = "invalid";
+ struct led_classdev *led_cdev = dev_get_drvdata(dev);
Can this be NULL?
Thanks for your feedback.
No it can't be NULL.
+ if (led_cdev->color < LED_COLOR_ID_MAX)
+ color_text = led_colors[led_cdev->color];
'\n'