Commit 891b1dc0 authored by Subbaraya Sundeep Bhatta's avatar Subbaraya Sundeep Bhatta Committed by Felipe Balbi

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: default avatarSubbaraya Sundeep Bhatta <sbhatta@xilinx.com>
Fixes: b09bb642 (usb: dwc3: gadget: implement Global Command support)
Cc: <stable@vger.kernel.org> #v3.5+
Signed-off-by: default avatarFelipe Balbi <balbi@ti.com>
parent 591fa9dd
...@@ -291,6 +291,8 @@ int dwc3_send_gadget_generic_command(struct dwc3 *dwc, unsigned cmd, u32 param) ...@@ -291,6 +291,8 @@ int dwc3_send_gadget_generic_command(struct dwc3 *dwc, unsigned cmd, u32 param)
dwc3_trace(trace_dwc3_gadget, dwc3_trace(trace_dwc3_gadget,
"Command Complete --> %d", "Command Complete --> %d",
DWC3_DGCMD_STATUS(reg)); DWC3_DGCMD_STATUS(reg));
if (DWC3_DGCMD_STATUS(reg))
return -EINVAL;
return 0; return 0;
} }
......
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