Commit ae1635b0 authored by Ian Campbell's avatar Ian Campbell Committed by Konrad Rzeszutek Wilk
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xen: events: do not leak IRQ from xen_allocate_pirq_msi when no pirq available. 



Cc: Jeremy Fitzhardinge <jeremy@goop.org>
Cc: xen-devel@lists.xensource.com
Signed-off-by: default avatarIan Campbell <ian.campbell@citrix.com>
Signed-off-by: default avatarKonrad Rzeszutek Wilk <konrad.wilk@oracle.com>
parent 260a7d4c

drivers/xen/events.c

+4 −1
Original line number Diff line number Diff line
@@ -676,9 +676,12 @@ void xen_allocate_pirq_msi(char *name, int *irq, int *pirq, int alloc) 


	if (alloc & XEN_ALLOC_PIRQ) {

		*pirq = find_unbound_pirq(MAP_PIRQ_TYPE_MSI);

		if (*pirq == -1)

		if (*pirq == -1) {

			xen_free_irq(*irq);

			*irq = -1;

			goto out;

		}

	}



	set_irq_chip_and_handler_name(*irq, &xen_pirq_chip,

				      handle_level_irq, name);