[linuxtv-cvs] dvb-kernel

[Johannes Stezenbach via CVS]

CVSROOT:	/cvs/linuxtv
Module name:	dvb-kernel
Changes by:	js	20050926 23:31:27

Modified files:
	linux/drivers/media/dvb/frontends: tda10021.c 

Log message:
From: Jon Burgess <jburgess at uklinux.net>

Ralph Metzler wrote:
> AFAIR, there is a bug in tda10021.c in tda10021_readreg() which
> references state->frontend.dvb->num
> This is fatal if the frontend is not at the probed address and thus
> not yet registered (no dvb entry set yet -> NULL pointer ...).

The attached patch should get rid of the oops.

Signed-off-by: Jon Burgess <jburgess at uklinux.net>
Signed-off-by: Andrew Morton <akpm at osdl.org>