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authorRobert Baldyga <r.baldyga@samsung.com>2015-09-16 13:10:40 +0300
committerFelipe Balbi <balbi@ti.com>2015-09-27 18:54:31 +0300
commit35bfde36872607b1de87288f9798af79820a910f (patch)
tree174ca2395ed0c683e47fe3f89653347733de2efe /drivers/usb/gadget/function
parentf871cb9b2e178667a351a6fae9d930826ec10e95 (diff)
downloadlinux-35bfde36872607b1de87288f9798af79820a910f.tar.xz
usb: gadget: f_ncm: obtain cdev from function instead of driver_data
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>
Diffstat (limited to 'drivers/usb/gadget/function')
-rw-r--r--drivers/usb/gadget/function/f_ncm.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/usb/gadget/function/f_ncm.c b/drivers/usb/gadget/function/f_ncm.c
index 3f05c6bd57f0..394cdbfc40f1 100644
--- a/drivers/usb/gadget/function/f_ncm.c
+++ b/drivers/usb/gadget/function/f_ncm.c
@@ -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) {