media: dvb-frontends/stv6111: handle gate_ctrl errors

When a parent (demod) driver encounters and signals a problem with
gate_ctrl(), don't blindly continue poking the I2C bus.

Signed-off-by: Daniel Scheller <d.scheller@gmx.net>
Tested-by: Richard Scobie <rascobie@slingshot.co.nz>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
This commit is contained in:
Daniel Scheller 2017-11-26 08:00:05 -05:00 • committed by Mauro Carvalho Chehab
commit fd7849d7d8