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>
This commit is contained in:
Sean Young 2021-07-03 15:37:17 +02:00 committed by Mauro Carvalho Chehab
parent 379e205dab
commit 6b7f554be8

View File

@ -42,7 +42,7 @@ static int loop_set_tx_mask(struct rc_dev *dev, u32 mask)
if ((mask & (RXMASK_REGULAR | RXMASK_LEARNING)) != mask) {
dprintk("invalid tx mask: %u\n", mask);
return -EINVAL;
return 2;
}
dprintk("setting tx mask: %u\n", mask);