Compared with other drivers, the "ret" should be nagative and
returned. But in vhci_hdc, it always return 0;
I dont't use the driver, and I'm not familiar with the code.
Hope the patch is helpful.
Signed-off-by: Shan Wei <shanwei@cn.fujitsu.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
if (type != PIPE_CONTROL || !ctrlreq) {
dev_err(dev, "invalid request to devnum 0\n");
if (type != PIPE_CONTROL || !ctrlreq) {
dev_err(dev, "invalid request to devnum 0\n");
usb_hcd_giveback_urb(vhci_to_hcd(the_controller), urb, urb->status);
usb_hcd_giveback_urb(vhci_to_hcd(the_controller), urb, urb->status);