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usb: dwc3: ep0: Fix endianness of wIndex passed to dwc3_wIndex_to_dep
author
John Youn
<johnyoun@synopsys.com>
Mon, 23 May 2016 18:32:38 +0000
(11:32 -0700)
committer
Felipe Balbi
<felipe.balbi@linux.intel.com>
Mon, 20 Jun 2016 09:32:42 +0000
(12:32 +0300)
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>
drivers/usb/dwc3/ep0.c
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diff --git
a/drivers/usb/dwc3/ep0.c
b/drivers/usb/dwc3/ep0.c
index
54628c3
..
c814dde
100644
(file)
--- 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))