media: dvb-usb-v2: lmedm04: move ts2020 attach to dm04_lme2510_tuner
authorMalcolm Priestley <tvboxspy@gmail.com>
Tue, 26 Sep 2017 21:10:21 +0000 (17:10 -0400)
committerBen Hutchings <ben@decadent.org.uk>
Fri, 22 Dec 2017 14:12:23 +0000 (14:12 +0000)
commitfeee12117fefef8fb964c42c9b1feb27a4ab7c7f
tree7eceed1b8b312635bec51c6db3b6a0af0e465083
parent91bca14819ff8a3f0f81ff7251c2fb6c5e591f33
media: dvb-usb-v2: lmedm04: move ts2020 attach to dm04_lme2510_tuner

When the tuner was split from m88rs2000 the attach function is in wrong
place.

Move to dm04_lme2510_tuner to trap errors on failure and removing
a call to lme_coldreset.

Prevents driver starting up without any tuner connected.

Fixes to trap for ts2020 fail.
LME2510(C): FE Found M88RS2000
ts2020: probe of 0-0060 failed with error -11
...
LME2510(C): TUN Found RS2000 tuner
kasan: CONFIG_KASAN_INLINE enabled
kasan: GPF could be caused by NULL-ptr deref or user memory access
general protection fault: 0000 [#1] PREEMPT SMP KASAN

Reported-by: Andrey Konovalov <andreyknvl@google.com>
Signed-off-by: Malcolm Priestley <tvboxspy@gmail.com>
Tested-by: Andrey Konovalov <andreyknvl@google.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
Gbp-Pq: Topic bugfix/all
Gbp-Pq: Name media-dvb-usb-v2-lmedm04-move-ts2020-attach-to-dm04_.patch
drivers/media/usb/dvb-usb-v2/lmedm04.c