Handle case when no modaliases were found.

svn-id: @12525

diff --git a/functions b/functions
index 0fed982d497728ce1eb306d282739e45650a9d60..2c8dc4349f37ca41cdf776c3793feb67ba8e9e0c 100644 (file)
--- a/functions
+++ b/functions
@@ -193,6 +193,11 @@ find_modules_by_class_kmod() {
                j=$(dirname $i)
                modaliases="$modaliases $(cat $j/modalias)"
        done
+
+       if [ -z "$modaliases" ]; then
+               return
+       fi
+
        echo $modaliases | xargs modprobe --set-version $kernel -aRn | awk '
                BEGIN { skip_modules[notexisting_module]=""; modules[1]=""; xhci=""; ehci=""; ohci=""; uhci="" }
                {