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Diffstat (limited to 'arch/arm/mach-omap1/leds-h2p2-debug.c')
-rw-r--r--arch/arm/mach-omap1/leds-h2p2-debug.c12
1 files changed, 7 insertions, 5 deletions
diff --git a/arch/arm/mach-omap1/leds-h2p2-debug.c b/arch/arm/mach-omap1/leds-h2p2-debug.c
index f6b14a1..78acaa9 100644
--- a/arch/arm/mach-omap1/leds-h2p2-debug.c
+++ b/arch/arm/mach-omap1/leds-h2p2-debug.c
@@ -68,11 +68,13 @@ void h2p2_dbg_leds_event(led_event_t evt)
gpio_set_value(GPIO_IDLE, 0);
}
- __raw_writew(~0, &fpga->leds);
led_state &= ~LED_STATE_ENABLED;
- if (evt == led_halted) {
- iounmap(fpga);
- fpga = NULL;
+ if (fpga) {
+ __raw_writew(~0, &fpga->leds);
+ if (evt == led_halted) {
+ iounmap(fpga);
+ fpga = NULL;
+ }
}
goto done;
@@ -158,7 +160,7 @@ void h2p2_dbg_leds_event(led_event_t evt)
/*
* Actually burn the LEDs
*/
- if (led_state & LED_STATE_ENABLED)
+ if (led_state & LED_STATE_ENABLED && fpga)
__raw_writew(~hw_led_state, &fpga->leds);
done:
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