uvc-gadget: Constify request data pointers
authorLaurent Pinchart <laurent.pinchart@ideasonboard.com>
Wed, 23 May 2018 20:41:30 +0000 (23:41 +0300)
committerLaurent Pinchart <laurent.pinchart@ideasonboard.com>
Wed, 23 May 2018 22:26:38 +0000 (01:26 +0300)
commitb41bb4ac6a18c7cacab53e27c11058f71866e6e0
treee154430891ced229c7c8c761af32d995ee2eb7ff
parentc09cb33c4a54139b00fc9a7212ef7ab05a1e07cb
uvc-gadget: Constify request data pointers

The request data passed from the UVC event handler to processing
functions should never be modified. Make it const through the code.

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
uvc-gadget.c