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Merge pull request #264 from wigyori/cc-dm9601

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CC: brcm2708: Fix Kernel Panic: DM9601 Fast Ethernet Adapter
This commit is contained in:
Zoltan Herpai 2016-12-18 12:36:52 +01:00 committed by GitHub
commit c170d84bbe
1 changed files with 14 additions and 0 deletions
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14
target/linux/brcm2708/patches-3.18/0700-dm9601-kernel-panic.patch Normal file
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@ -0,0 +1,14 @@
--- a/drivers/usb/host/dwc_otg/dwc_otg_hcd_intr.c
+++ b/drivers/usb/host/dwc_otg/dwc_otg_hcd_intr.c
@@ -738,6 +738,11 @@ static int update_urb_state_xfer_comp(dw
DWC_OTG_HC_XFER_COMPLETE,
&short_read);
+ if (urb->actual_length + xfer_length > urb->length) {
+ /* dev_warn(hsotg->dev, "%s(): trimming xfer length\n", __func__);*/
+ xfer_length = urb->length - urb->actual_length;
+ }
+
/* non DWORD-aligned buffer case handling. */
if (hc->align_buff && xfer_length && hc->ep_is_in) {
dwc_memcpy(urb->buf + urb->actual_length, hc->qh->dw_align_buf,