From ebe864a6cb8e087ede047fa1fa6b6d06fcb9a9e4 Mon Sep 17 00:00:00 2001
From: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Date: Mon, 29 Apr 2013 22:18:01 +0200
Subject: [PATCH] usb: gadget: uvc: Fix error handling in uvc_queue_buffer()

The conversion to videobuf2 failed to check the return value of
vb2_qbuf(). Fix it.

Cc: stable@vger.kernel.org
Reported-by: Michael Grzeschik <mgr@pengutronix.de>
Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Tested-By: Michael Grzeschik <mgr@pengutronix.de>
Signed-off-by: Felipe Balbi <balbi@ti.com>
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Reading git-format-patch failed