Commit c21f7a52 authored Jan 08, 2009 by Milton Miller Committed by Benjamin Herrenschmidt Jan 13, 2009

hvc_console: Call free_irq() only if request_irq() was successful

Only call free_irq if we marked the request_irq has having succeeded
instead of whenever the the sub-driver identified the interrupt to use.

Signed-off-by: Milton Miller <miltonm@bga.com>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>

parent 9fef3d2d

drivers/char/hvc_irq.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -37,7 +37,7 @@ int notifier_add_irq(struct hvc_struct *hp, int irq)

		void notifier_del_irq(struct hvc_struct *hp, int irq)
		{
		if (!irq)
		if (!hp->irq_requested)
		return;
		free_irq(irq, hp);
		hp->irq_requested = 0;