[Xen-devel] [PATCH V2 03/13] xen: fix error handling path if xen_allocate_irq_dynamic fails

[Wei Liu <wei.liu2@xxxxxxxxxx>]

The call to xen_allocate_irq_dynamic() might return -ev error codes, not
lietral -1.

Reviewed-by: David Vrabel <david.vrabel@xxxxxxxxxx>
Signed-off-by: Wei Liu <wei.liu2@xxxxxxxxxx>
---
 drivers/xen/events.c |    4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/xen/events.c b/drivers/xen/events.c
index d937bf8..96ed76f 100644
--- a/drivers/xen/events.c
+++ b/drivers/xen/events.c
@@ -820,7 +820,7 @@ 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,
@@ -923,7 +923,7 @@ 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,
-- 
1.7.10.4


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