USB: s3c-hsotg: Fix max EP0 IN request length

The maximum length for any EP0 IN request on EP0 is 127 bytes, not 128
as the driver currently has it.

Signed-off-by: Ben Dooks <ben-linux@fluff.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

1 files changed, 1 insertions, 2 deletions

diff --git a/drivers/usb/gadget/s3c-hsotg.c b/drivers/usb/gadget/s3c-hsotg.c
index 10aeee145eea..1020006ecfc1 100644
--- a/drivers/usb/gadget/s3c-hsotg.c
+++ b/drivers/usb/gadget/s3c-hsotg.c
@@ -612,8 +612,7 @@ static unsigned get_ep_limit(struct s3c_hsotg_ep *hs_ep)
                 maxpkt = S3C_DxEPTSIZ_PktCnt_LIMIT + 1;
         } else {
                 if (hs_ep->dir_in) {
-                        /* maxsize = S3C_DIEPTSIZ0_XferSize_LIMIT + 1; */
-                        maxsize = 64+64+1;
+                        maxsize = 64+64;
                         maxpkt = S3C_DIEPTSIZ0_PktCnt_LIMIT + 1;
                 } else {
                         maxsize = 0x3f;