jtag: jtag_add_ir_scan() now takes a single field

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

diff --git a/src/jtag/tcl.c b/src/jtag/tcl.c
index da01f8125c719dab8fbdd37d08b3ecdf223a6558..1073abc024887bc4ffb9420058efa4cd8070adf0 100644 (file)
--- a/src/jtag/tcl.c
+++ b/src/jtag/tcl.c
@@ -1490,6 +1490,15 @@ COMMAND_HANDLER(handle_irscan_command)
        }
 
        int num_fields = CMD_ARGC / 2;
+       if (num_fields > 1)
+       {
+               /* we really should be looking at plain_ir_scan if we want
+                * anything more fancy.
+                */
+               LOG_ERROR("Specify a single value for tap");
+               return ERROR_COMMAND_SYNTAX_ERROR;
+       }
+
        size_t fields_len = sizeof(struct scan_field) * num_fields;
        fields = malloc(fields_len);
        memset(fields, 0, fields_len);
@@ -1521,7 +1530,7 @@ COMMAND_HANDLER(handle_irscan_command)
        }
 
        /* did we have an endstate? */
-       jtag_add_ir_scan(tap, num_fields, fields, endstate);
+       jtag_add_ir_scan(tap, fields, endstate);
 
        retval = jtag_execute_queue();