From: yangkai <yangkai@ubuntu-fs>
Date: Fri, 24 Jun 2011 10:09:34 +0000 (+0800)
Subject: fix kernel panic when not standard usb keyboard connect
X-Git-Tag: firefly_0821_release~10171^2
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=f8b83dd6e0b5636d10c6ca57e58977082b0badec;p=firefly-linux-kernel-4.4.55.git

fix kernel panic when not standard usb keyboard connect
---

diff --git a/drivers/usb/dwc_otg/dwc_otg_hcd_intr.c b/drivers/usb/dwc_otg/dwc_otg_hcd_intr.c
index 5d68cf2d6c0b..a4c23fa9470b 100755
--- a/drivers/usb/dwc_otg/dwc_otg_hcd_intr.c
+++ b/drivers/usb/dwc_otg/dwc_otg_hcd_intr.c
@@ -615,7 +615,7 @@ static int update_urb_state_xfer_comp(dwc_hc_t *_hc,
 						      DWC_OTG_HC_XFER_COMPLETE,
 						      &short_read);
 
-	if (short_read || (_urb->actual_length == _urb->transfer_buffer_length)) {
+	if (short_read || (_urb->actual_length >= _urb->transfer_buffer_length)) {
 		xfer_done = 1;
 		if (short_read && (_urb->transfer_flags & URB_SHORT_NOT_OK)) {
 			_urb->status = -EREMOTEIO;