commit 6b12ec177c410ef984d2b97717df77c9269eaeac
author Vineet Gupta <vgupta@synopsys.com> Thu Jul 02 14:02:54 2015 +0530
committer Vineet Gupta <vgupta@synopsys.com> Mon Jul 06 11:09:06 2015 +0530
tree 2e24b88bc5a8aa7084a028a9651b3fc739ced5e1
parent 83ce3e6fcc16b4d36d40765618777b5a6a30d75b

ARCv2: intc: IDU: Fix potential race in installing a chained IRQ handler

Signed-off-by: Vineet Gupta <vgupta@synopsys.com>

arch/arc/kernel/mcip.c

diff --git a/arch/arc/kernel/mcip.c b/arch/arc/kernel/mcip.c
index dfeea22..6fb0a2f 100644
--- a/arch/arc/kernel/mcip.c
+++ b/arch/arc/kernel/mcip.c
@@ -347,8 +347,7 @@
 		if (!i)
 			idu_first_irq = irq;
 
-		irq_set_handler_data(irq, domain);
-		irq_set_chained_handler(irq, idu_cascade_isr);
+		irq_set_chained_handler_and_data(irq, idu_cascade_isr, domain);
 	}
 
 	__mcip_cmd(CMD_IDU_ENABLE, 0);