sz_extra         2360 drivers/media/v4l2-core/v4l2-ctrls.c 	unsigned sz_extra;
sz_extra         2451 drivers/media/v4l2-core/v4l2-ctrls.c 	sz_extra = 0;
sz_extra         2461 drivers/media/v4l2-core/v4l2-ctrls.c 		sz_extra += 2 * tot_ctrl_size;
sz_extra         2463 drivers/media/v4l2-core/v4l2-ctrls.c 	ctrl = kvzalloc(sizeof(*ctrl) + sz_extra, GFP_KERNEL);