From 78d24daefeab6e91f282044abb8930678434ea8c Mon Sep 17 00:00:00 2001
From: Stephen Hemminger <stephen.hemminger@vyatta.com>
Date: Mon, 21 Feb 2011 15:54:21 -0800
Subject: Handle case of device with no active IRQ

Bug 6784
Disabled device has no IRQ, so don't change it.
---
 scripts/system/irq-affinity.pl | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

(limited to 'scripts/system/irq-affinity.pl')

diff --git a/scripts/system/irq-affinity.pl b/scripts/system/irq-affinity.pl
index cf68c0d1..e334f4aa 100755
--- a/scripts/system/irq-affinity.pl
+++ b/scripts/system/irq-affinity.pl
@@ -280,12 +280,11 @@ sub affinity_auto {
 
     # Figure out what style of irq naming is being used
     my $numirq = grep { /$ifname/ } @irqnames;
-    if ( $numirq <= 1 ) {
+    if ( $numirq == 1 ) {
 	my $irq = get_irq($ifname);
 	assign_single( $ifname, $irq) if $irq;
-    } else {
+    } elsif ($numirq > 1) {
         my $nq = grep { /$ifname-rx-/ } @irqnames;
-
         if ( $nq > 0 ) {
             my $ntx = grep { /$ifname-tx-/ } @irqnames;
             die "$ifname: rx queues $nq != tx queues $ntx"
-- 
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