contrib/firmware: Change USB interruption handling for JTAG/I2C communications

[openocd.git] / src / jtag / drivers / xds110.c

diff --git a/src/jtag/drivers/xds110.c b/src/jtag/drivers/xds110.c
index 3ea98ad6b19d9d7a607bf2c9d53171f8262e08ce..717295c73c9b003d8b2adf90b1e7f65ef0a96196 100644 (file)
--- a/src/jtag/drivers/xds110.c
+++ b/src/jtag/drivers/xds110.c
@@ -579,9 +579,6 @@ static bool usb_get_response(uint32_t *total_bytes_read, uint32_t timeout)
 
 static bool usb_send_command(uint16_t size)
 {
-       int written;
-       bool success = true;
-
        /* Check the packet length */
        if (size > USB_PAYLOAD_SIZE)
                return false;
@@ -596,13 +593,7 @@ static bool usb_send_command(uint16_t size)
        size += 3;
 
        /* Send the data via the USB connection */
-       success = usb_write(xds110.write_packet, (int)size, &written);
-
-       /* Check if the correct number of bytes was written */
-       if (written != (int)size)
-               success = false;
-
-       return success;
+       return usb_write(xds110.write_packet, (int)size, NULL);
 }
 
 /***************************************************************************
@@ -1688,7 +1679,7 @@ static void xds110_execute_pathmove(struct jtag_command *cmd)
                return;
 
        path = malloc(num_states * sizeof(uint8_t));
-       if (path) {
+       if (!path) {
                LOG_ERROR("XDS110: unable to allocate memory");
                return;
        }