From: Ville Skyttä <ville.skytta@iki.fi>
Date: Fri, 3 May 2013 20:43:12 +0000 (+0300)
Subject: keymap/findkeyboards: avoid throwaway attribute-walk
X-Git-Tag: v203~18
X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=elogind.git;a=commitdiff_plain;h=c95686c6ed1879f959a4eb70249167e297751834

keymap/findkeyboards: avoid throwaway attribute-walk
---

diff --git a/src/udev/keymap/findkeyboards b/src/udev/keymap/findkeyboards
index 9ce27429b..c6b50d12d 100755
--- a/src/udev/keymap/findkeyboards
+++ b/src/udev/keymap/findkeyboards
@@ -33,12 +33,12 @@ str_line_starts() {
 keyboard_devices() {
         # standard AT keyboard
         for dev in `udevadm trigger --dry-run --verbose --property-match=ID_INPUT_KEYBOARD=1`; do
-                walk=`udevadm info --attribute-walk --path=$dev`
                 env=`udevadm info --query=env --path=$dev`
                 # filter out non-event devices, such as the parent input devices which have no devnode
                 if ! echo "$env" | str_line_starts 'DEVNAME='; then
                         continue
                 fi
+                walk=`udevadm info --attribute-walk --path=$dev`
                 if strstr "$walk" 'DRIVERS=="atkbd"'; then
                         echo -n 'AT keyboard: '
                 elif echo "$env" | str_line_starts 'ID_USB_DRIVER=usbhid'; then