tree 7c742d275705b98154fd063cf9181d20bac56cd7
parent 591fa9dd3fee3de8c729febca395beb75c8ee819
author Subbaraya Sundeep Bhatta <subbaraya.sundeep.bhatta@xilinx.com> 1432203407 +0530
committer Felipe Balbi <balbi@ti.com> 1432654763 -0500

usb: dwc3: gadget: return error if command sent to DGCMD register fails

We need to return error to caller if command is not sent to
controller succesfully.

Signed-off-by: Subbaraya Sundeep Bhatta <sbhatta@xilinx.com>
Fixes: b09bb64239c8 (usb: dwc3: gadget: implement Global Command support)
Cc: <stable@vger.kernel.org> #v3.5+
Signed-off-by: Felipe Balbi <balbi@ti.com>