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Commit 474b8fea authored by Andrey Utkin's avatar Andrey Utkin Committed by David Vrabel
Browse files

xen/events: drop negativity check of unsigned parameter 

Bugzilla: https://bugzilla.kernel.org/show_bug.cgi?id=80531


Reported-by: default avatarDavid Binderman <dcb314@hotmail.com>
Signed-off-by: default avatarAndrey Utkin <andrey.krieger.utkin@gmail.com>
Signed-off-by: default avatarDavid Vrabel <david.vrabel@citrix.com>
parent 3fbdf631

drivers/xen/events/events_base.c

+1 −1
Original line number Diff line number Diff line
@@ -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;