[ar8216] fixes breakage introduced in 776722ce36ac95877efb7fd771dde2f6ffc96433

[openwrt.git] / target / linux / generic / files / drivers / leds / ledtrig-netdev.c

diff --git a/target/linux/generic/files/drivers/leds/ledtrig-netdev.c b/target/linux/generic/files/drivers/leds/ledtrig-netdev.c
index 8dba8e6..6c56acb 100644 (file)
--- a/target/linux/generic/files/drivers/leds/ledtrig-netdev.c
+++ b/target/linux/generic/files/drivers/leds/ledtrig-netdev.c
@@ -182,13 +182,13 @@ static ssize_t led_mode_store(struct device *dev,
 {
        struct led_classdev *led_cdev = dev_get_drvdata(dev);
        struct led_netdev_data *trigger_data = led_cdev->trigger_data;
-       char copybuf[1024];
+       char copybuf[128];
        int new_mode = -1;
        char *p, *token;
 
        /* take a copy since we don't want to trash the inbound buffer when using strsep */
        strncpy(copybuf, buf, sizeof(copybuf));
-       copybuf[1023] = 0;
+       copybuf[sizeof(copybuf) - 1] = 0;
        p = copybuf;
 
        while ((token = strsep(&p, " \t\n")) != NULL) {