tree 05ac8625b4c58428f8c7af4e4c6a3cdbaeaea75b
parent ee7ec7f6b39d2ae25dca000398929edaa2ce412d
author Andrzej Pietrasiewicz <andrzej.p@samsung.com> 1408632885 +0200
committer Felipe Balbi <balbi@ti.com> 1408633421 -0500

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>