From a9c0192970448d616608629761186301d604149b Mon Sep 17 00:00:00 2001
From: Thierry Vignaud <thierry.vignaud@gmail.com>
Date: Fri, 10 Jun 2016 15:02:36 +0200
Subject: prevent listing modules more than once

---
 tools/find-drivers-needing-nonfree-firmware | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/tools/find-drivers-needing-nonfree-firmware b/tools/find-drivers-needing-nonfree-firmware
index 86fdf1667..e8068baee 100755
--- a/tools/find-drivers-needing-nonfree-firmware
+++ b/tools/find-drivers-needing-nonfree-firmware
@@ -51,7 +51,7 @@ warn Data::Dumper->Dump([ \%firmwares ], [ 'firmwares' ]) if $debug;
 
 # compute list of module that needs nonfree firmwares:
 my @non_free_fw_drivers;
-foreach (@modules) {
+foreach (uniq(@modules)) {
     my ($raw) = m!([^/]*)$!;
     my $cache = $cache{modinfo} . $raw;
     my @firmwares = cat_($cache);
-- 
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