Author: gonzo
Date: Wed Feb 14 21:39:10 2018
New Revision: 329280
URL: https://svnweb.freebsd.org/changeset/base/329280

Log:
  MFC r320387:
  
  [arm] Use correct index value when checking range validity
  
  Reviewed by:  andrew
  Differential Revision:        https://reviews.freebsd.org/D9145

Modified:
  stable/11/sys/arm/arm/gic.c
Directory Properties:
  stable/11/   (props changed)

Modified: stable/11/sys/arm/arm/gic.c
==============================================================================
--- stable/11/sys/arm/arm/gic.c Wed Feb 14 21:17:44 2018        (r329279)
+++ stable/11/sys/arm/arm/gic.c Wed Feb 14 21:39:10 2018        (r329280)
@@ -1656,11 +1656,11 @@ arm_gicv2m_alloc_msi(device_t dev, device_t child, int
                                break;
                        }
 
-                       KASSERT((psc->gic_irqs[irq].gi_flags & GI_FLAG_MSI)!= 0,
+                       KASSERT((psc->gic_irqs[end_irq].gi_flags & 
GI_FLAG_MSI)!= 0,
                            ("%s: Non-MSI interrupt found", __func__));
 
                        /* This is already used */
-                       if ((psc->gic_irqs[irq].gi_flags & GI_FLAG_MSI_USED) ==
+                       if ((psc->gic_irqs[end_irq].gi_flags & 
GI_FLAG_MSI_USED) ==
                            GI_FLAG_MSI_USED) {
                                found = false;
                                break;
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