4.9-stable review patch. If anyone has any objections, please let me know.
------------------
From: Manu Gautam <mgautam@xxxxxxxxxxxxxx>
[ Upstream commit e74bd4d358e5455233f1dcc3975425905b270b91 ]
Driver is tracing usb_request after freeing it.
Fix it by changing the order.
Signed-off-by: Manu Gautam <mgautam@xxxxxxxxxxxxxx>
Signed-off-by: Felipe Balbi <felipe.balbi@xxxxxxxxxxxxxxx>
Signed-off-by: Sasha Levin <alexander.levin@xxxxxxxxxxxxx>
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
---
drivers/usb/gadget/udc/core.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
--- a/drivers/usb/gadget/udc/core.c
+++ b/drivers/usb/gadget/udc/core.c
@@ -190,8 +190,8 @@ EXPORT_SYMBOL_GPL(usb_ep_alloc_request);
void usb_ep_free_request(struct usb_ep *ep,
struct usb_request *req)
{
- ep->ops->free_request(ep, req);
trace_usb_ep_free_request(ep, req, 0);
+ ep->ops->free_request(ep, req);
}
EXPORT_SYMBOL_GPL(usb_ep_free_request);
