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: [email protected] Signed-off-by: Sean Young <[email protected]> Signed-off-by: Mauro Carvalho Chehab <[email protected]>
mrcsosa · Jul 22, 2021 · 6b7f554 · 6b7f554
1 parent 379e205
commit 6b7f554
Showing 1 changed file with 1 addition and 1 deletion.
diff --git 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);