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authorAndrey Utkin <andrey.krieger.utkin@gmail.com>2014-07-17 20:25:50 +0400
committerDavid Vrabel <david.vrabel@citrix.com>2014-08-01 18:44:45 +0400
commit474b8feafb5013130d625898139b56fa54e6c9f2 (patch)
tree1a23b853e381fac0e3f6f809f1118daa91a7ed59 /drivers/xen
parent3fbdf631b765571b18ee51e073d8f46958e98ceb (diff)
downloadlinux-474b8feafb5013130d625898139b56fa54e6c9f2.tar.xz
xen/events: drop negativity check of unsigned parameter
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> Signed-off-by: David Vrabel <david.vrabel@citrix.com>
Diffstat (limited to 'drivers/xen')
-rw-r--r--drivers/xen/events/events_base.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/xen/events/events_base.c b/drivers/xen/events/events_base.c
index c919d3d5c845..5b5c5ff273fd 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;