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usb: gadget: f_ncm: obtain cdev from function instead of driver_data

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The 'driver_data' field in ep0 is never set to pointer to cdev, so we
have to obtain it from another source as in this context ep->driver_data
contains invalid data.

Signed-off-by: Robert Baldyga <r.baldyga@samsung.com>
Signed-off-by: Felipe Balbi <balbi@ti.com>
This commit is contained in:
Robert Baldyga 2015-09-16 12:10:40 +02:00 • committed by Felipe Balbi
parent f871cb9b2e
commit 35bfde3687
1 changed files with 1 additions and 1 deletions
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2
drivers/usb/gadget/function/f_ncm.c
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@ -586,7 +586,7 @@ static void ncm_ep0out_complete(struct usb_ep *ep, struct usb_request *req)
unsigned in_size;
struct usb_function *f = req->context;
struct f_ncm *ncm = func_to_ncm(f);
struct usb_composite_dev *cdev = ep->driver_data;
struct usb_composite_dev *cdev = f->config->cdev;
req->context = NULL;
if (req->status || req->actual != req->length) {