Commits
Subbaraya Sundeep Bhatta committed 2dc7e2d5d7d
usb: dwc3: gadget: return error if command sent to DGCMD register fails commit 891b1dc022955d36cf4c0f42d383226a930db7ed upstream. 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) Signed-off-by: Felipe Balbi <balbi@ti.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>