Change return value on error.

[fw/openocd] / src / jtag / drivers / vsllink.c

diff --git a/src/jtag/drivers/vsllink.c b/src/jtag/drivers/vsllink.c
index e39a4d627902baa0bc71af4bd60bcd698e5f788f..fe7bdb2414dc4965a6d90e24e655e6058c0b881f 100644 (file)
--- a/src/jtag/drivers/vsllink.c
+++ b/src/jtag/drivers/vsllink.c
@@ -472,9 +472,7 @@ static void vsllink_reset(int trst, int srst)
 COMMAND_HANDLER(vsllink_handle_usb_vid_command)
 {
        if (CMD_ARGC != 1) {
-               LOG_ERROR("parameter error, "
-                                       "should be one parameter for VID");
-               return ERROR_OK;
+               return ERROR_COMMAND_SYNTAX_ERROR;
        }
 
        COMMAND_PARSE_NUMBER(u16, CMD_ARGV[0],
@@ -485,9 +483,7 @@ COMMAND_HANDLER(vsllink_handle_usb_vid_command)
 COMMAND_HANDLER(vsllink_handle_usb_pid_command)
 {
        if (CMD_ARGC != 1) {
-               LOG_ERROR("parameter error, "
-                                       "should be one parameter for PID");
-               return ERROR_OK;
+               return ERROR_COMMAND_SYNTAX_ERROR;
        }
        COMMAND_PARSE_NUMBER(u16, CMD_ARGV[0],
                versaloon_interface.usb_setting.pid);
@@ -497,9 +493,7 @@ COMMAND_HANDLER(vsllink_handle_usb_pid_command)
 COMMAND_HANDLER(vsllink_handle_usb_bulkin_command)
 {
        if (CMD_ARGC != 1) {
-               LOG_ERROR("parameter error, "
-                       "should be one parameter for BULKIN endpoint");
-               return ERROR_OK;
+               return ERROR_COMMAND_SYNTAX_ERROR;
        }
 
        COMMAND_PARSE_NUMBER(u8, CMD_ARGV[0],
@@ -513,9 +507,7 @@ COMMAND_HANDLER(vsllink_handle_usb_bulkin_command)
 COMMAND_HANDLER(vsllink_handle_usb_bulkout_command)
 {
        if (CMD_ARGC != 1) {
-               LOG_ERROR("parameter error, "
-                       "should be one parameter for BULKOUT endpoint");
-               return ERROR_OK;
+               return ERROR_COMMAND_SYNTAX_ERROR;
        }
 
        COMMAND_PARSE_NUMBER(u8, CMD_ARGV[0],
@@ -529,9 +521,7 @@ COMMAND_HANDLER(vsllink_handle_usb_bulkout_command)
 COMMAND_HANDLER(vsllink_handle_usb_interface_command)
 {
        if (CMD_ARGC != 1) {
-               LOG_ERROR("parameter error, "
-                       "should be one parameter for interface number");
-               return ERROR_OK;
+               return ERROR_COMMAND_SYNTAX_ERROR;
        }
 
        COMMAND_PARSE_NUMBER(u8, CMD_ARGV[0],