[media] lmedm04: fix data usage past the end of the buffer

[media] lmedm04: fix data usage past the end of the buffer

On Mon, 2012-08-13 at 19:58 +0300, Dan Carpenter wrote:
> Hello Mauro Carvalho Chehab,
>
> The patch db6651a9ebb3: "[media] lmedm04: fix build" from Aug 12,
> 2012, leads to the following warning:
> drivers/media/dvb/dvb-usb-v2/lmedm04.c:769 lme2510_download_firmware()
> 	 error: usb_control_msg() 'data' too small (128 vs 265)
>
>    737          data = kzalloc(128, GFP_KERNEL);
>                                ^^^
> data is 128 bytes.

Control isn't used, so remove it.

Reported-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Malcolm Priestley <tvboxspy@gmail.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>