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* [PATCH 1/4] drivers/xen/events/events_base.c: drop negativity check of unsigned parameter
@ 2014-07-17 16:25 Andrey Utkin
  2014-07-31 17:58 ` David Vrabel
  0 siblings, 1 reply; 2+ messages in thread
From: Andrey Utkin @ 2014-07-17 16:25 UTC (permalink / raw)
  To: kernel-janitors, linux-kernel, xen-devel
  Cc: wei.liu2, tglx, david.vrabel, boris.ostrovsky, konrad.wilk,
	Andrey Utkin

Bugzilla: https://bugzilla.kernel.org/show_bug.cgi?id=80531
Reported-by: David Binderman <dcb314@hotmail.com>
Signed-off-by: Andrey Utkin <andrey.krieger.utkin@gmail.com>
---
 drivers/xen/events/events_base.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/xen/events/events_base.c b/drivers/xen/events/events_base.c
index c919d3d..5b5c5ff 100644
--- a/drivers/xen/events/events_base.c
+++ b/drivers/xen/events/events_base.c
@@ -246,7 +246,7 @@ static void xen_irq_info_cleanup(struct irq_info *info)
  */
 unsigned int evtchn_from_irq(unsigned irq)
 {
-	if (unlikely(WARN(irq < 0 || irq >= nr_irqs, "Invalid irq %d!\n", irq)))
+	if (unlikely(WARN(irq >= nr_irqs, "Invalid irq %d!\n", irq)))
 		return 0;
 
 	return info_for_irq(irq)->evtchn;
-- 
1.8.5.5


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2014-07-17 16:25 [PATCH 1/4] drivers/xen/events/events_base.c: drop negativity check of unsigned parameter Andrey Utkin
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