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-rw-r--r--utils/hwstub/stub/rk27xx/usb_drv_rk27xx.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/utils/hwstub/stub/rk27xx/usb_drv_rk27xx.c b/utils/hwstub/stub/rk27xx/usb_drv_rk27xx.c
index 3706e76b35..d20b1d2b6b 100644
--- a/utils/hwstub/stub/rk27xx/usb_drv_rk27xx.c
+++ b/utils/hwstub/stub/rk27xx/usb_drv_rk27xx.c
@@ -310,7 +310,7 @@ void INT_UDC(void)
/* TODO handle errors */
if (rxstat & RXACK) /* RxACK */
{
- int xfer_size = RX0STAT & 0xffff;
+ int xfer_size = rxstat & 0x7ff;
ctrlep[DIR_OUT].cnt -= xfer_size;
if (ctrlep[DIR_OUT].cnt > 0 && xfer_size == 64)