diff options
Diffstat (limited to 'drivers/usb/musb')
-rw-r--r-- | drivers/usb/musb/musb_gadget.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/drivers/usb/musb/musb_gadget.c b/drivers/usb/musb/musb_gadget.c index 176e1276dc28..f3ee04f2e17d 100644 --- a/drivers/usb/musb/musb_gadget.c +++ b/drivers/usb/musb/musb_gadget.c | |||
@@ -659,10 +659,11 @@ static void rxstate(struct musb *musb, struct musb_request *req) | |||
659 | if (request->actual < request->length) { | 659 | if (request->actual < request->length) { |
660 | int transfer_size = 0; | 660 | int transfer_size = 0; |
661 | #ifdef USE_MODE1 | 661 | #ifdef USE_MODE1 |
662 | transfer_size = min(request->length, | 662 | transfer_size = min(request->length - request->actual, |
663 | channel->max_len); | 663 | channel->max_len); |
664 | #else | 664 | #else |
665 | transfer_size = len; | 665 | transfer_size = min(request->length - request->actual, |
666 | (unsigned)len); | ||
666 | #endif | 667 | #endif |
667 | if (transfer_size <= musb_ep->packet_sz) | 668 | if (transfer_size <= musb_ep->packet_sz) |
668 | musb_ep->dma->desired_mode = 0; | 669 | musb_ep->dma->desired_mode = 0; |