config: don't shutdown the libhal ctx if it failed to initialize (#23213)

Regression introduced by b1c3dc6ae226db178420e3b5f297b94afc87c94c.
Shutting down the libhal_ctx if the init failed may cause an abort.
This can happen if hald is not yet running at server startup.

X.Org Bug 23213 <http://bugs.freedesktop.org/show_bug.cgi?id=23213>

Tested-by: Stefan Dirsch
Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
(cherry picked from commit 49046088f10cceaea7da97401d742d3fb59371f5)

1 files changed, 11 insertions, 10 deletions

diff --git a/config/hal.c b/config/hal.c
index 59bff6613..28f55a02f 100644
--- a/config/hal.c
+++ b/config/hal.c
@@ -489,13 +489,13 @@ connect_and_register(DBusConnection *connection, struct config_hal_info *info)
 
     if (!libhal_ctx_set_dbus_connection(info->hal_ctx, info->system_bus)) {
         LogMessage(X_ERROR, "config/hal: couldn't associate HAL context with bus\n");
-        goto out_ctx;
+        goto out_err;
     }
     if (!libhal_ctx_init(info->hal_ctx, &error)) {
         LogMessage(X_ERROR, "config/hal: couldn't initialise context: %s (%s)\n",
 		   error.name ? error.name : "unknown error",
 		   error.message ? error.message : "null");
-        goto out_ctx;
+        goto out_err;
     }
     if (!libhal_device_property_watch_all(info->hal_ctx, &error)) {
         LogMessage(X_ERROR, "config/hal: couldn't watch all properties: %s (%s)\n",
@@ -526,19 +526,20 @@ connect_and_register(DBusConnection *connection, struct config_hal_info *info)
 out_ctx:
     dbus_error_free(&error);
 
-    if (info->hal_ctx) {
-        if (!libhal_ctx_shutdown(info->hal_ctx, &error)) {
-            LogMessage(X_WARNING, "config/hal: couldn't shut down context: %s (%s)\n",
-		       error.name ? error.name : "unknown error",
-		       error.message ? error.message : "null");
-            dbus_error_free(&error);
-        }
-        libhal_ctx_free(info->hal_ctx);
+    if (!libhal_ctx_shutdown(info->hal_ctx, &error)) {
+        LogMessage(X_WARNING, "config/hal: couldn't shut down context: %s (%s)\n",
+                error.name ? error.name : "unknown error",
+                error.message ? error.message : "null");
+        dbus_error_free(&error);
     }
 
 out_err:
     dbus_error_free(&error);
 
+    if (info->hal_ctx) {
+        libhal_ctx_free(info->hal_ctx);
+    }
+
     info->hal_ctx = NULL;
     info->system_bus = NULL;