Make wpa_ctrl_close() handle unopened connection

diff --git a/src/common/wpa_ctrl.c b/src/common/wpa_ctrl.c
index 81fe6ba09db00ff38b6c707ca0646e8a09178d63..c151934184a905143582d345008f760def1025ec 100644 (file)
--- a/src/common/wpa_ctrl.c
+++ b/src/common/wpa_ctrl.c
@@ -127,8 +127,11 @@ try_again:
 
 void wpa_ctrl_close(struct wpa_ctrl *ctrl)
 {
+       if (ctrl == NULL)
+               return;
        unlink(ctrl->local.sun_path);
-       close(ctrl->s);
+       if (ctrl->s >= 0)
+               close(ctrl->s);
        os_free(ctrl);
 }