media: rc-loopback: return number of emitters rather than error
authorSean Young <sean@mess.org>
Sat, 3 Jul 2021 13:37:17 +0000 (15:37 +0200)
committerMauro Carvalho Chehab <mchehab+huawei@kernel.org>
Thu, 22 Jul 2021 06:19:17 +0000 (08:19 +0200)
commit6b7f554be8c92319d7e6df92fd247ebb9beb4a45
treee8c8b4e8b2fb55596ece7b197da5977b31582ba0
parent379e205dab9d7f9761984728e7d6f5f8305cc424
media: rc-loopback: return number of emitters rather than error

The LIRC_SET_TRANSMITTER_MASK ioctl should return the number of emitters
if an invalid list was set.

Cc: stable@vger.kernel.org
Signed-off-by: Sean Young <sean@mess.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
drivers/media/rc/rc-loopback.c