[gnome-color-manager] Do not try to apply devices that are not connected

[Richard Hughes <rhughes src gnome org>]

commit 8d2dfd805048d6c41a78399132869620a3c2e6e6
Author: Richard Hughes <richard hughsie com>
Date:   Sat Jul 24 23:04:40 2010 +0100

    Do not try to apply devices that are not connected

 src/cc-color-panel.c |    5 +++++
 1 files changed, 5 insertions(+), 0 deletions(-)
---
diff --git a/src/cc-color-panel.c b/src/cc-color-panel.c
index dacca20..0f9ddce 100644
--- a/src/cc-color-panel.c
+++ b/src/cc-color-panel.c
@@ -2404,6 +2404,11 @@ cc_color_panel_reset_devices_idle_cb (CcColorPanel *panel)
 	for (i=0; i<array->len; i++) {
 		device = g_ptr_array_index (array, i);
 
+		/* we don't care */
+		ret = gcm_device_get_connected (device);
+		if (!ret)
+			continue;
+
 		/* set gamma for device */
 		ret = gcm_device_apply (device, &error);
 		if (!ret) {