diff options
-rw-r--r-- | arch/arm/mach-w90x900/clock.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/arch/arm/mach-w90x900/clock.c b/arch/arm/mach-w90x900/clock.c index 2c371ff22e51..ac6fd1a2cb59 100644 --- a/arch/arm/mach-w90x900/clock.c +++ b/arch/arm/mach-w90x900/clock.c | |||
@@ -46,6 +46,9 @@ void clk_disable(struct clk *clk) | |||
46 | { | 46 | { |
47 | unsigned long flags; | 47 | unsigned long flags; |
48 | 48 | ||
49 | if (!clk) | ||
50 | return; | ||
51 | |||
49 | WARN_ON(clk->enabled == 0); | 52 | WARN_ON(clk->enabled == 0); |
50 | 53 | ||
51 | spin_lock_irqsave(&clocks_lock, flags); | 54 | spin_lock_irqsave(&clocks_lock, flags); |