diff options
Diffstat (limited to 'drivers/usb/dwc3')
| -rw-r--r-- | drivers/usb/dwc3/core.c | 6 | ||||
| -rw-r--r-- | drivers/usb/dwc3/ep0.c | 12 |
2 files changed, 13 insertions, 5 deletions
diff --git a/drivers/usb/dwc3/core.c b/drivers/usb/dwc3/core.c index 7bd815a507e8..99b58d84553a 100644 --- a/drivers/usb/dwc3/core.c +++ b/drivers/usb/dwc3/core.c | |||
| @@ -206,11 +206,11 @@ static void dwc3_free_event_buffers(struct dwc3 *dwc) | |||
| 206 | 206 | ||
| 207 | for (i = 0; i < dwc->num_event_buffers; i++) { | 207 | for (i = 0; i < dwc->num_event_buffers; i++) { |
| 208 | evt = dwc->ev_buffs[i]; | 208 | evt = dwc->ev_buffs[i]; |
| 209 | if (evt) { | 209 | if (evt) |
| 210 | dwc3_free_one_event_buffer(dwc, evt); | 210 | dwc3_free_one_event_buffer(dwc, evt); |
| 211 | dwc->ev_buffs[i] = NULL; | ||
| 212 | } | ||
| 213 | } | 211 | } |
| 212 | |||
| 213 | kfree(dwc->ev_buffs); | ||
| 214 | } | 214 | } |
| 215 | 215 | ||
| 216 | /** | 216 | /** |
diff --git a/drivers/usb/dwc3/ep0.c b/drivers/usb/dwc3/ep0.c index 25910e251c04..3584a169886f 100644 --- a/drivers/usb/dwc3/ep0.c +++ b/drivers/usb/dwc3/ep0.c | |||
| @@ -353,6 +353,9 @@ static int dwc3_ep0_handle_feature(struct dwc3 *dwc, | |||
| 353 | 353 | ||
| 354 | dwc->test_mode_nr = wIndex >> 8; | 354 | dwc->test_mode_nr = wIndex >> 8; |
| 355 | dwc->test_mode = true; | 355 | dwc->test_mode = true; |
| 356 | break; | ||
| 357 | default: | ||
| 358 | return -EINVAL; | ||
| 356 | } | 359 | } |
| 357 | break; | 360 | break; |
| 358 | 361 | ||
| @@ -559,15 +562,20 @@ static void dwc3_ep0_complete_data(struct dwc3 *dwc, | |||
| 559 | length = trb->size & DWC3_TRB_SIZE_MASK; | 562 | length = trb->size & DWC3_TRB_SIZE_MASK; |
| 560 | 563 | ||
| 561 | if (dwc->ep0_bounced) { | 564 | if (dwc->ep0_bounced) { |
| 565 | unsigned transfer_size = ur->length; | ||
| 566 | unsigned maxp = ep0->endpoint.maxpacket; | ||
| 567 | |||
| 568 | transfer_size += (maxp - (transfer_size % maxp)); | ||
| 562 | transferred = min_t(u32, ur->length, | 569 | transferred = min_t(u32, ur->length, |
| 563 | ep0->endpoint.maxpacket - length); | 570 | transfer_size - length); |
| 564 | memcpy(ur->buf, dwc->ep0_bounce, transferred); | 571 | memcpy(ur->buf, dwc->ep0_bounce, transferred); |
| 565 | dwc->ep0_bounced = false; | 572 | dwc->ep0_bounced = false; |
| 566 | } else { | 573 | } else { |
| 567 | transferred = ur->length - length; | 574 | transferred = ur->length - length; |
| 568 | ur->actual += transferred; | ||
| 569 | } | 575 | } |
| 570 | 576 | ||
| 577 | ur->actual += transferred; | ||
| 578 | |||
| 571 | if ((epnum & 1) && ur->actual < ur->length) { | 579 | if ((epnum & 1) && ur->actual < ur->length) { |
| 572 | /* for some reason we did not get everything out */ | 580 | /* for some reason we did not get everything out */ |
| 573 | 581 | ||
