Commit 272bc28a authored by Subbaraya Sundeep Bhatta's avatar Subbaraya Sundeep Bhatta Committed by Zefan Li

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

commit 76e838c9 upstream.

We need to return error to caller if command is not sent to
controller succesfully.
Signed-off-by: default avatarSubbaraya Sundeep Bhatta <sbhatta@xilinx.com>
Fixes: 72246da4 (usb: Introduce DesignWare USB3 DRD Driver)
Signed-off-by: default avatarFelipe Balbi <balbi@ti.com>
Signed-off-by: default avatarZefan Li <lizefan@huawei.com>
parent 341b2be2
......@@ -301,6 +301,8 @@ int dwc3_send_gadget_ep_cmd(struct dwc3 *dwc, unsigned ep,
if (!(reg & DWC3_DEPCMD_CMDACT)) {
dev_vdbg(dwc->dev, "Command Complete --> %d\n",
DWC3_DEPCMD_STATUS(reg));
if (DWC3_DEPCMD_STATUS(reg))
return -EINVAL;
return 0;
}
......
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