jtag_libusb_bulk_read|write: return error code instead of size

[fw/openocd] / src / jtag / drivers / usb_blaster / ublast2_access_libusb.c

diff --git a/src/jtag/drivers/usb_blaster/ublast2_access_libusb.c b/src/jtag/drivers/usb_blaster/ublast2_access_libusb.c
index d991733697b4951fb871771f99590f4c097d6e5e..fb1e4440a5a4aa89ba23daa05e38d6f18b8fad23 100644 (file)
--- a/src/jtag/drivers/usb_blaster/ublast2_access_libusb.c
+++ b/src/jtag/drivers/usb_blaster/ublast2_access_libusb.c
@@ -42,25 +42,34 @@
 static int ublast2_libusb_read(struct ublast_lowlevel *low, uint8_t *buf,
                              unsigned size, uint32_t *bytes_read)
 {
-       *bytes_read = jtag_libusb_bulk_read(low->libusb_dev,
+       int ret, tmp = 0;
+
+       ret = jtag_libusb_bulk_read(low->libusb_dev,
                                            USBBLASTER_EPIN | \
                                            LIBUSB_ENDPOINT_IN,
                                            (char *)buf,
                                            size,
-                                           100);
-       return ERROR_OK;
+                                           100, &tmp);
+       *bytes_read = tmp;
+
+       return ret;
 }
 
 static int ublast2_libusb_write(struct ublast_lowlevel *low, uint8_t *buf,
                               int size, uint32_t *bytes_written)
 {
-       *bytes_written = jtag_libusb_bulk_write(low->libusb_dev,
+       int ret, tmp = 0;
+
+       ret = jtag_libusb_bulk_write(low->libusb_dev,
                                                USBBLASTER_EPOUT | \
                                                LIBUSB_ENDPOINT_OUT,
                                                (char *)buf,
                                                size,
-                                               100);
-       return ERROR_OK;
+                                               100, &tmp);
+       *bytes_written = tmp;
+
+       return ret;
+
 }
 
 static int ublast2_write_firmware_section(struct jtag_libusb_device_handle *libusb_dev,