x86: fix kernel crash on geode devices (#21667)
Signed-off-by: Felix Fietkau <nbd@openwrt.org> SVN-Revision: 48428
This commit is contained in:
		
							parent
							
								
									c5db626ac5
								
							
						
					
					
						commit
						c26dec971e
					
				
							
								
								
									
										12
									
								
								target/linux/x86/patches-4.4/100-fix_cs5535_clockevt.patch
									
									
									
									
									
										Normal file
									
								
							
							
						
						
									
										12
									
								
								target/linux/x86/patches-4.4/100-fix_cs5535_clockevt.patch
									
									
									
									
									
										Normal file
									
								
							@ -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;
 | 
			
		||||
 }
 | 
			
		||||
 
 | 
			
		||||
		Loading…
	
		Reference in New Issue
	
	Block a user