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: Pavel Machek's avatarPavel Machek <pavel@ucw.cz>
Signed-off-by: default avatarTony Lindgren <tony@atomide.com>
parent 81717283
......@@ -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);
}
......
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