kdbus: check return status of KDBUS_CMD_FREE iotcl

Signed-off-by: INSUN PYO <insun.pyo@samsung.com>
Change-Id: I35ae1afffc01aaf1df54d6d2466cb0ecb3417c73

diff --git a/gio/gkdbus.c b/gio/gkdbus.c
index c2aa712..a51d7a5 100755 (executable)
--- a/gio/gkdbus.c
+++ b/gio/gkdbus.c
@@ -637,7 +637,10 @@ g_kdbus_free_data (GKDBusWorker  *worker,
     .flags = 0
   };
 
-  ioctl (worker->fd, KDBUS_CMD_FREE, &cmd);
+  if (ioctl (worker->fd, KDBUS_CMD_FREE, &cmd) < 0)
+    {
+      g_error ("kdbus: invalid KDBUS_CMD_FREE ioctl : %" G_GUINT64_FORMAT " offset\n", offset);
+    }
 }
 
 static void