From dee45648a5e2f3075c51f5d6b5da65b32235d3f9 Mon Sep 17 00:00:00 2001 From: Juha Yrjola Date: Mon, 25 Sep 2006 12:41:47 +0300 Subject: ARM: OMAP: Add sanity check to clk_disable BUG() if the clock use count is already zero. Signed-off-by: Juha Yrjola Signed-off-by: Tony Lindgren --- arch/arm/plat-omap/clock.c | 1 + 1 file changed, 1 insertion(+) (limited to 'arch/arm/plat-omap/clock.c') diff --git a/arch/arm/plat-omap/clock.c b/arch/arm/plat-omap/clock.c index 7f45c7c3e673..4abf2714f2d9 100644 --- a/arch/arm/plat-omap/clock.c +++ b/arch/arm/plat-omap/clock.c @@ -100,6 +100,7 @@ void clk_disable(struct clk *clk) return; spin_lock_irqsave(&clockfw_lock, flags); + BUG_ON(clk->usecount == 0); if (arch_clock->clk_disable) arch_clock->clk_disable(clk); spin_unlock_irqrestore(&clockfw_lock, flags); -- cgit v1.2.2