ath9k: fix a crash in led init

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@29558 3c298f89-4303-0410-b956-a3cf2f4a3e73
2011-12-16 23:41:44 +00:00 · 2011-12-16 23:41:44 +00:00 · 15f4ea544b
parent e5d5ffcbc2
commit 15f4ea544b
1 changed files with 4 additions and 1 deletions
--- a/package/mac80211/patches/581-ath9k_extra_platform_leds.patch
+++ b/package/mac80211/patches/581-ath9k_extra_platform_leds.patch
@ -56,11 +56,14 @@
 
 	INIT_LIST_HEAD(&sc->leds);
 
-@@ -133,6 +154,9 @@ void ath_init_leds(struct ath_softc *sc)
+@@ -133,6 +154,12 @@ void ath_init_leds(struct ath_softc *sc)
 		trigger = ieee80211_get_radio_led_name(sc->hw);
 
 	ath_create_gpio_led(sc, sc->sc_ah->led_pin, led_name, trigger, 1);
 +
+	if (!pdata)
+		return;
+
 +	for (i = 0; i < pdata->num_leds; i++)
 +		ath_create_platform_led(sc, &pdata->leds[i]);
 }