patch "usb: dwc3: gadget: return error if command sent to DGCMD register" added to usb-next

This is a note to let you know that I've just added the patch titled

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

to my usb git tree which can be found at
git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git
in the usb-next branch.

The patch will show up in the next release of the linux-next tree (usually sometime within the next 24 hours during the week.)

The patch will also be merged in the next major kernel release during the merge window.

If you have any questions about this process, please let me know.

From: Subbaraya Sundeep Bhatta <[email protected]>
Date: Thu, 21 May 2015 15:46:47 +0530
Subject: 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.

---
 drivers/usb/dwc3/gadget.c | 2 ++
 1 file changed, 2 insertions(+)

index 8946c32047e9..fcbe120ba8ce 100644
@@ -291,6 +291,8 @@ int dwc3_send_gadget_generic_command(struct dwc3 *dwc, unsigned cmd, u32 param)
 			dwc3_trace(trace_dwc3_gadget,
 					"Command Complete --> %d",
 					DWC3_DGCMD_STATUS(reg));
+			if (DWC3_DGCMD_STATUS(reg))
+				return -EINVAL;
 			return 0;
 		}
 

2.4.2