jtag/drivers: add support for Nu-Link (Nuvoton ICE) over usb

[fw/openocd] / src / jtag / tcl.c

diff --git a/src/jtag/tcl.c b/src/jtag/tcl.c
index 01210bd69df16983ccdbd1a55b6bb43df6be19a3..8b76bff07e37c25d850b6fcbd62b6996568ea602 100644 (file)
--- a/src/jtag/tcl.c
+++ b/src/jtag/tcl.c
@@ -689,8 +689,9 @@ static int jim_jtag_arp_init(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
        int e = jtag_init_inner(context);
        if (e != ERROR_OK) {
                Jim_Obj *eObj = Jim_NewIntObj(goi.interp, e);
+               Jim_IncrRefCount(eObj);
                Jim_SetResultFormatted(goi.interp, "error: %#s", eObj);
-               Jim_FreeNewObj(goi.interp, eObj);
+               Jim_DecrRefCount(goi.interp, eObj);
                return JIM_ERR;
        }
        return JIM_OK;
@@ -713,8 +714,9 @@ static int jim_jtag_arp_init_reset(Jim_Interp *interp, int argc, Jim_Obj *const
 
        if (e != ERROR_OK) {
                Jim_Obj *eObj = Jim_NewIntObj(goi.interp, e);
+               Jim_IncrRefCount(eObj);
                Jim_SetResultFormatted(goi.interp, "error: %#s", eObj);
-               Jim_FreeNewObj(goi.interp, eObj);
+               Jim_DecrRefCount(goi.interp, eObj);
                return JIM_ERR;
        }
        return JIM_OK;
@@ -1129,14 +1131,19 @@ COMMAND_HANDLER(handle_irscan_command)
 
                        return ERROR_FAIL;
                }
-               int field_size = tap->ir_length;
-               fields[i].num_bits = field_size;
-               uint8_t *v = calloc(1, DIV_ROUND_UP(field_size, 8));
-
                uint64_t value;
                retval = parse_u64(CMD_ARGV[i * 2 + 1], &value);
                if (ERROR_OK != retval)
                        goto error_return;
+
+               int field_size = tap->ir_length;
+               fields[i].num_bits = field_size;
+               uint8_t *v = calloc(1, DIV_ROUND_UP(field_size, 8));
+               if (!v) {
+                       LOG_ERROR("Out of memory");
+                       goto error_return;
+               }
+
                buf_set_u64(v, 0, field_size, value);
                fields[i].out_value = v;
                fields[i].in_value = NULL;