From 806216f8fda8d16aa2423f8e8c97ff3a3600d1a5 Mon Sep 17 00:00:00 2001 From: Johannes Stezenbach Date: Mon, 26 Sep 2005 21:31:27 +0000 Subject: From: Jon Burgess 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 Signed-off-by: Andrew Morton --- linux/drivers/media/dvb/frontends/tda10021.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'linux/drivers/media/dvb/frontends/tda10021.c') diff --git a/linux/drivers/media/dvb/frontends/tda10021.c b/linux/drivers/media/dvb/frontends/tda10021.c index 87d5f4d87..eaf130e66 100644 --- a/linux/drivers/media/dvb/frontends/tda10021.c +++ b/linux/drivers/media/dvb/frontends/tda10021.c @@ -100,8 +100,8 @@ static u8 tda10021_readreg (struct tda10021_state* state, u8 reg) ret = i2c_transfer (state->i2c, msg, 2); if (ret != 2) - printk("DVB: TDA10021(%d): %s: readreg error (ret == %i)\n", - state->frontend.dvb->num, __FUNCTION__, ret); + printk("DVB: TDA10021: %s: readreg error (ret == %i)\n", + __FUNCTION__, ret); return b1[0]; } -- cgit v1.2.3