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Subject: media: rc-loopback: return number of emitters rather than error Author: Sean Young sean@mess.org Date: Sat Jul 3 15:37:17 2021 +0200

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 | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)

---

diff --git a/drivers/media/rc/rc-loopback.c b/drivers/media/rc/rc-loopback.c index 1ba3f96ffa7d..40ab66c850f2 100644 --- a/drivers/media/rc/rc-loopback.c +++ b/drivers/media/rc/rc-loopback.c @@ -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);