usb: gadget: mv_udc: fix a clerical error

The max size of data payload is in bit0 - bit10, so we need use 0x7ff
as the bitmask to fetch from usb_endpoint_descriptor.wMaxPacketSize.

Signed-off-by: Neil Zhang <zhangwm@marvell.com>
Signed-off-by: Felipe Balbi <balbi@ti.com>

1 files changed, 1 insertions, 1 deletions

diff --git a/drivers/usb/gadget/mv_udc_core.c b/drivers/usb/gadget/mv_udc_core.c
index 84655289aea9..e2b302f11d07 100644
--- a/drivers/usb/gadget/mv_udc_core.c
+++ b/drivers/usb/gadget/mv_udc_core.c
@@ -546,7 +546,7 @@ static int mv_ep_enable(struct usb_ep *_ep,
         case USB_ENDPOINT_XFER_ISOC:
                 /* Calculate transactions needed for high bandwidth iso */
                 mult = (unsigned char)(1 + ((max >> 11) & 0x03));
-                max = max & 0x8ff;      /* bit 0~10 */
+                max = max & 0x7ff;      /* bit 0~10 */
                 /* 3 transactions at most */
                 if (mult > 3)
                         goto en_done;