Commit ae1635b0 authored Feb 18, 2011 by Ian Campbell Committed by Konrad Rzeszutek Wilk Mar 10, 2011

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: Ian Campbell <ian.campbell@citrix.com>
Signed-off-by: Konrad 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);