Hi Pavel, On 7/4/19 12:00 AM, Pavel Machek wrote: > Hi! > > Sorry for the delay. No problem. >> @@ -27,6 +29,18 @@ EXPORT_SYMBOL_GPL(leds_list_lock); >> LIST_HEAD(leds_list); >> EXPORT_SYMBOL_GPL(leds_list); >> >> +const char *led_colors[LED_COLOR_ID_MAX] = { > > const char * const , if we want to play that game? Ack. >> + [LED_COLOR_ID_WHITE] = "white", >> + [LED_COLOR_ID_RED] = "red", >> + [LED_COLOR_ID_GREEN] = "green", >> + [LED_COLOR_ID_BLUE] = "blue", >> + [LED_COLOR_ID_AMBER] = "amber", >> + [LED_COLOR_ID_VIOLET] = "violet", >> + [LED_COLOR_ID_YELLOW] = "yellow", >> + [LED_COLOR_ID_IR] = "ir", >> +}; >> +EXPORT_SYMBOL_GPL(led_colors); >> + > >> + if (fwnode_property_present(fwnode, "label")) { >> + ret = fwnode_property_read_string(fwnode, "label", &props->label); >> + if (ret) >> + dev_err(dev, "Error parsing \'label\' property (%d)\n", ret); >> + return; > > I don't think you need to escape ' with \. Right. >> + if (fwnode_property_present(fwnode, "function")) { >> + ret = fwnode_property_read_string(fwnode, "function", &props->function); >> + if (ret) { >> + dev_err(dev, >> + "Error parsing \'function\' property (%d)\n", >> + ret); >> + } >> + } else { >> + return; >> + } > >> + >> + if (fwnode_property_present(fwnode, "function-enumerator")) { > > I'd do if (!fwnode_property_present()) return; in both occasions, to > save an indentation level; but that's nitpicking. Ack. >> + if (props.label) { >> + /* >> + * If init_data.devicename is NULL, then it indicates that >> + * DT label should be used as-is for LED class device name. >> + * Otherwise the label is prepended with devicename to compose >> + * the final LED class device name. >> + */ >> + if (!devicename) { >> + strncpy(led_classdev_name, props.label, >> + LED_MAX_NAME_SIZE); >> + } else { >> + snprintf(led_classdev_name, LED_MAX_NAME_SIZE, "%s:%s", >> + devicename, props.label); >> + } > > Unlike snprintf(), strncpy() does not guarantee NULL termination. Indeed. I'll change strncpy to strscpy. > I did not check the shell script. > > With that fixed, > > Acked-by: Pavel Machek <pavel@xxxxxx> Thanks! -- Best regards, Jacek Anaszewski