commit 16ed926eee5497db52fbee4d2db2dedbcd23561c
author Russell King <rmk@dyn-67.arm.linux.org.uk> Mon Jan 09 19:19:18 2006 +0000
committer Russell King <rmk+kernel@arm.linux.org.uk> Mon Jan 09 19:19:18 2006 +0000
tree efb05ca279ef804c83160b3115f8cbbf09664091
parent 0a3a98f6dd4e8f4d928a09302c0d1c56f2192ac3

[ARM] Only call set_type method in setup_irq if it's defined

Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>

arch/arm/kernel/irq.c

diff --git a/arch/arm/kernel/irq.c b/arch/arm/kernel/irq.c
index b5645c4..1d50d2b 100644
--- a/arch/arm/kernel/irq.c
+++ b/arch/arm/kernel/irq.c
@@ -710,7 +710,8 @@
 		desc->pending = 0;
 		desc->disable_depth = 1;
 
-		if (new->flags & SA_TRIGGER_MASK) {
+		if (new->flags & SA_TRIGGER_MASK &&
+		    desc->chip->set_type) {
 			unsigned int type = new->flags & SA_TRIGGER_MASK;
 			desc->chip->set_type(irq, type);
 		}