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-rw-r--r--perl-install/modules/modprobe_conf.pm5
1 files changed, 2 insertions, 3 deletions
diff --git a/perl-install/modules/modprobe_conf.pm b/perl-install/modules/modprobe_conf.pm
index e0169ecf4..c97e2c045 100644
--- a/perl-install/modules/modprobe_conf.pm
+++ b/perl-install/modules/modprobe_conf.pm
@@ -25,9 +25,8 @@ sub get_above {
}
sub set_above {
my ($conf, $module, $o_modules) = @_;
- return unless $o_modules;
$module = $conf->mapping($module);
- my @modules = $conf->mapping(split(' ', $o_modules));
+ my @modules = $conf->mapping(split(' ', $o_modules || ''));
{ #- first add to "install" command
my ($before, $after) = parse_non_virtual($module, $conf->{$module}{install});
@@ -103,7 +102,7 @@ sub parse_non_virtual {
sub unparse_non_virtual {
my ($module, $mode, $before, $after) = @_;
($before ? "$before; " : '')
- . "/sbin/modprobe --first-time $mode $module"
+ . (($before || $after) ? "/sbin/modprobe --first-time $mode $module" : '')
. ($after ? " && { $after; /bin/true; }" : '');
}