From: Andrzej Pietrasiewicz <andrzej.p@samsung.com>
Date: Thu, 21 Aug 2014 14:54:45 +0000 (+0200)
Subject: usb: gadget: f_uvc: fix potential memory leak
X-Git-Tag: fixes-for-v3.18-merge-window~16^2~118^2~68
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=e73798572e115f73066567f5840d4e5c21da70a8;p=pandora-kernel.git

usb: gadget: f_uvc: fix potential memory leak

If uvc->control_buf is successfuly allocated but uvc->control_req
is not, uvc->control_buf is not freed in the error recovery path.
With this patch applied uvc->control_buf is freed unconditionally;
if it happens to be NULL kfree on it is safe anyway.

Signed-off-by: Andrzej Pietrasiewicz <andrzej.p@samsung.com>
Acked-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Felipe Balbi <balbi@ti.com>
---

Reading git-diff-tree failed