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-rw-r--r--perl-install/network/ethernet.pm3
1 files changed, 1 insertions, 2 deletions
diff --git a/perl-install/network/ethernet.pm b/perl-install/network/ethernet.pm
index 86d85c7c6..c97f45f1c 100644
--- a/perl-install/network/ethernet.pm
+++ b/perl-install/network/ethernet.pm
@@ -85,9 +85,8 @@ sub get_eth_cards {
my $drv = readlink("$dev_path/driver");
if ($drv && $drv =~ s!.*/!!) {
$a = $drv unless $detected_through_ethtool;
- my %l;
my $sysfs_fields = detect_devices::get_sysfs_device_id_map($dev_path);
- $l{$_} = hex(chomp_(cat_("$dev_path/" . $sysfs_fields->{$_}))) foreach keys %$sysfs_fields;
+ my %l = map { $_ => hex(chomp_(cat_("$dev_path/" . $sysfs_fields->{$_}))) } keys %$sysfs_fields;
my @cards = grep { my $dev = $_; every { $dev->{$_} eq $l{$_} } keys %l } detect_devices::probeall();
$description ||= $cards[0]{description} if @cards == 1;
} elsif (!$a && -e "/sys/class/net/$interface/wireless") {