Commit 72146104 authored Feb 03, 2011 by Ian Campbell Committed by Konrad Rzeszutek Wilk Mar 03, 2011

xen: events: do not free legacy IRQs



c514d00c8057 "xen: events: add xen_allocate_irq_{dynamic, gsi} and
xen_free_irq" correctly avoids reallocating legacy IRQs (which are
managed by the arch core) but erroneously did not prevent them being
freed.

Signed-off-by: Ian Campbell <ian.campbell@citrix.com>
Signed-off-by: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>

parent 89911501

drivers/xen/events.c

+4 −0

Original line number	Diff line number	Diff line
		@@ -434,6 +434,10 @@ static int xen_allocate_irq_gsi(unsigned gsi)

		static void xen_free_irq(unsigned irq)
		{
		/* Legacy IRQ descriptors are managed by the arch. */
		if (irq < NR_IRQS_LEGACY)
		return;

		irq_free_desc(irq);
		}