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Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc
[linux-2.6-microblaze.git]
/
arch
/
arm
/
mach-mmp
/
clock.c
diff --git
a/arch/arm/mach-mmp/clock.c
b/arch/arm/mach-mmp/clock.c
index
ac6633d
..
28fe64c
100644
(file)
--- a/
arch/arm/mach-mmp/clock.c
+++ b/
arch/arm/mach-mmp/clock.c
@@
-67,6
+67,9
@@
void clk_disable(struct clk *clk)
{
unsigned long flags;
+ if (!clk)
+ return;
+
WARN_ON(clk->enabled == 0);
spin_lock_irqsave(&clocks_lock, flags);