x86: fix kernel crash on geode devices (#21667)

Signed-off-by: Felix Fietkau <nbd@openwrt.org> SVN-Revision: 48428
8 years ago · c26dec971e
parent c5db626ac5
commit c26dec971e
1 changed files with 12 additions and 0 deletions
--- a/target/linux/x86/patches-4.4/100-fix_cs5535_clockevt.patch
+++ b/target/linux/x86/patches-4.4/100-fix_cs5535_clockevt.patch
@ -0,0 +1,12 @@
+--- a/drivers/clocksource/cs5535-clockevt.c
+++ b/drivers/clocksource/cs5535-clockevt.c
+@@ -129,7 +129,8 @@ static irqreturn_t mfgpt_tick(int irq, v
+ 		cs5535_mfgpt_write(cs5535_event_clock, MFGPT_REG_SETUP,
+ 				MFGPT_SETUP_CNTEN | MFGPT_SETUP_CMP2);
+ 
+-	cs5535_clockevent.event_handler(&cs5535_clockevent);
+	if (cs5535_clockevent.event_handler)
+		cs5535_clockevent.event_handler(&cs5535_clockevent);
+ 	return IRQ_HANDLED;
+ }
+