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)
committerYves-Alexis Perez <corsac@debian.org>
Fri, 9 Feb 2018 12:58:52 +0000 (12:58 +0000)
commit22321d20667f8ffabcde1338dd6453a048737dc0
tree774e53a94ecf827ad2fdbe495e20f8670a184b82
parentfa9f648f3c574a7855e834914209d455643d390e
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