VPP-635: CLI Memory leak with invalid parameter

[vpp.git] / src / vnet / lisp-gpe / lisp_gpe.c

diff --git a/src/vnet/lisp-gpe/lisp_gpe.c b/src/vnet/lisp-gpe/lisp_gpe.c
index 1f8afda..f2fbcbd 100644 (file)
--- a/src/vnet/lisp-gpe/lisp_gpe.c
+++ b/src/vnet/lisp-gpe/lisp_gpe.c
@@ -218,6 +218,7 @@ lisp_gpe_enable_disable_command_fn (vlib_main_t * vm,
   unformat_input_t _line_input, *line_input = &_line_input;
   u8 is_en = 1;
   vnet_lisp_gpe_enable_disable_args_t _a, *a = &_a;
+  clib_error_t *error = NULL;
 
   /* Get a line of input. */
   if (!unformat_user (input, unformat_line_input, line_input))
@@ -231,12 +232,18 @@ lisp_gpe_enable_disable_command_fn (vlib_main_t * vm,
        is_en = 0;
       else
        {
-         return clib_error_return (0, "parse error: '%U'",
-                                   format_unformat_error, line_input);
+         error = clib_error_return (0, "parse error: '%U'",
+                                    format_unformat_error, line_input);
+         goto done;
        }
     }
   a->is_en = is_en;
-  return vnet_lisp_gpe_enable_disable (a);
+  error = vnet_lisp_gpe_enable_disable (a);
+
+done:
+  unformat_free (line_input);
+
+  return error;
 }
 
 /* *INDENT-OFF* */