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 | ||