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    Subject[PATCH 5.13 045/380] media: rc-loopback: return number of emitters rather than error
    Date
    From: Sean Young <sean@mess.org>

    commit 6b7f554be8c92319d7e6df92fd247ebb9beb4a45 upstream.

    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>
    Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
    ---
    drivers/media/rc/rc-loopback.c | 2 +-
    1 file changed, 1 insertion(+), 1 deletion(-)

    --- 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_de

    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);

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