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authorJohannes Stezenbach <devnull@localhost>2005-09-26 21:31:27 +0000
committerJohannes Stezenbach <devnull@localhost>2005-09-26 21:31:27 +0000
commit806216f8fda8d16aa2423f8e8c97ff3a3600d1a5 (patch)
treec838ebc09f7b9540fa32a69349026f60f232f5e7 /linux/drivers/media/dvb/frontends/tda10021.c
parentd19b292287e552495f8ee4c5754cb841cd6f2537 (diff)
downloadmediapointer-dvb-s2-806216f8fda8d16aa2423f8e8c97ff3a3600d1a5.tar.gz
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From: Jon Burgess <jburgess@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@uklinux.net> Signed-off-by: Andrew Morton <akpm@osdl.org>
Diffstat (limited to 'linux/drivers/media/dvb/frontends/tda10021.c')
-rw-r--r--linux/drivers/media/dvb/frontends/tda10021.c4
1 files changed, 2 insertions, 2 deletions
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];
}