From: John Youn <johnyoun@synopsys.com>
Date: Mon, 23 May 2016 18:32:38 +0000 (-0700)
Subject: usb: dwc3: ep0: Fix endianness of wIndex passed to dwc3_wIndex_to_dep
X-Git-Tag: v4.8-rc1~191^2~23^2~74
X-Git-Url: https://asedeno.scripts.mit.edu/gitweb/?a=commitdiff_plain;h=958b9fa7f8cfd5799534e98ba3d05d96a5e7ccb9;p=linux.git

usb: dwc3: ep0: Fix endianness of wIndex passed to dwc3_wIndex_to_dep

The wIndex passed in here is CPU endianness, but the function expects
little endian.

Found with sparse.

Signed-off-by: John Youn <johnyoun@synopsys.com>
Signed-off-by: Felipe Balbi <felipe.balbi@linux.intel.com>
---

diff --git a/drivers/usb/dwc3/ep0.c b/drivers/usb/dwc3/ep0.c
index 54628c37b21f..c814dde27138 100644
--- a/drivers/usb/dwc3/ep0.c
+++ b/drivers/usb/dwc3/ep0.c
@@ -496,7 +496,7 @@ static int dwc3_ep0_handle_feature(struct dwc3 *dwc,
 	case USB_RECIP_ENDPOINT:
 		switch (wValue) {
 		case USB_ENDPOINT_HALT:
-			dep = dwc3_wIndex_to_dep(dwc, wIndex);
+			dep = dwc3_wIndex_to_dep(dwc, ctrl->wIndex);
 			if (!dep)
 				return -EINVAL;
 			if (set == 0 && (dep->flags & DWC3_EP_WEDGE))