Commit 11e600a8 authored by Aaro Koskinen's avatar Aaro Koskinen Committed by Tony Lindgren
Browse files

ARM: OMAP1: ams-delta: fix early boot crash when LED support is disabled 



When we boot with the LED support (CONFIG_NEW_LEDS) disabled,
gpio_led_register_device() will return a NULL pointer and we try
to dereference it. Fix by checking also for a NULL pointer.

Fixes: 19a2668a ("ARM: OMAP1: ams-delta: Provide GPIO lookup table for LED device")
Signed-off-by: default avatarAaro Koskinen <aaro.koskinen@iki.fi>
Acked-by: default avatarPavel Machek <pavel@ucw.cz>
Signed-off-by: default avatarTony Lindgren <tony@atomide.com>
parent 81717283

arch/arm/mach-omap1/board-ams-delta.c

+1 −1
Original line number Diff line number Diff line
@@ -749,7 +749,7 @@ static void __init ams_delta_init(void) 
				ARRAY_SIZE(ams_delta_gpio_tables));



	leds_pdev = gpio_led_register_device(PLATFORM_DEVID_NONE, &leds_pdata);

	if (!IS_ERR(leds_pdev)) {

	if (!IS_ERR_OR_NULL(leds_pdev)) {

		leds_gpio_table.dev_id = dev_name(&leds_pdev->dev);

		gpiod_add_lookup_table(&leds_gpio_table);

	}