From: Andrey Utkin <andrey.krieger.utkin@gmail.com>
To: kernel-janitors@vger.kernel.org, linux-kernel@vger.kernel.org,
xen-devel@lists.xenproject.org
Cc: wei.liu2@citrix.com, tglx@linutronix.de, david.vrabel@citrix.com,
boris.ostrovsky@oracle.com, konrad.wilk@oracle.com,
Andrey Utkin <andrey.krieger.utkin@gmail.com>
Subject: [PATCH 1/4] drivers/xen/events/events_base.c: drop negativity check of unsigned parameter
Date: Thu, 17 Jul 2014 19:25:50 +0300 [thread overview]
Message-ID: <1405614350-4453-1-git-send-email-andrey.krieger.utkin@gmail.com> (raw)
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
next reply other threads:[~2014-07-17 16:26 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-07-17 16:25 Andrey Utkin [this message]
2014-07-31 17:58 ` David Vrabel
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