Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit dee45648 authored by Juha Yrjola's avatar Juha Yrjola Committed by Tony Lindgren
Browse files

ARM: OMAP: Add sanity check to clk_disable 



BUG() if the clock use count is already zero.

Signed-off-by: default avatarJuha Yrjola <juha.yrjola@solidboot.com>
Signed-off-by: default avatarTony Lindgren <tony@atomide.com>
parent bee7930f

arch/arm/plat-omap/clock.c

+1 −0
Original line number Original line Diff line number Diff line
@@ -100,6 +100,7 @@ void clk_disable(struct clk *clk) 
		return;

		return;





	spin_lock_irqsave(&clockfw_lock, flags);

	spin_lock_irqsave(&clockfw_lock, flags);

	BUG_ON(clk->usecount == 0);

	if (arch_clock->clk_disable)

	if (arch_clock->clk_disable)

		arch_clock->clk_disable(clk);

		arch_clock->clk_disable(clk);

	spin_unlock_irqrestore(&clockfw_lock, flags);

	spin_unlock_irqrestore(&clockfw_lock, flags);