From 68ba45ff389295ddccbb976b8881de7c46140e00 Mon Sep 17 00:00:00 2001 From: Wei Liu Date: Thu, 31 Jan 2013 14:46:56 +0000 Subject: xen: fix error handling path if xen_allocate_irq_dynamic fails It is possible that the call to xen_allocate_irq_dynamic() returns negative number other than -1. Reviewed-by: David Vrabel Signed-off-by: Wei Liu Signed-off-by: Konrad Rzeszutek Wilk --- drivers/xen/events.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'drivers/xen') diff --git a/drivers/xen/events.c b/drivers/xen/events.c index 0be4df39e953..74d77dfa5f63 100644 --- a/drivers/xen/events.c +++ b/drivers/xen/events.c @@ -840,7 +840,7 @@ int bind_evtchn_to_irq(unsigned int evtchn) if (irq == -1) { irq = xen_allocate_irq_dynamic(); - if (irq == -1) + if (irq < 0) goto out; irq_set_chip_and_handler_name(irq, &xen_dynamic_chip, @@ -944,7 +944,7 @@ int bind_virq_to_irq(unsigned int virq, unsigned int cpu) if (irq == -1) { irq = xen_allocate_irq_dynamic(); - if (irq == -1) + if (irq < 0) goto out; irq_set_chip_and_handler_name(irq, &xen_percpu_chip, -- cgit v1.2.3