| From | Greg Kroah-Hartman <> | Subject | [PATCH 4.14 113/217] media: rc-loopback: return number of emitters rather than error | Date | Mon, 20 Sep 2021 18:42:14 +0200 |
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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 @@ -52,7 +52,7 @@ 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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