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path: root/drivers/media/rc/mceusb.c
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Diffstat (limited to 'drivers/media/rc/mceusb.c')
-rw-r--r--drivers/media/rc/mceusb.c8
1 files changed, 7 insertions, 1 deletions
diff --git a/drivers/media/rc/mceusb.c b/drivers/media/rc/mceusb.c
index 5cf2e749b9eb..4f8c7effdcee 100644
--- a/drivers/media/rc/mceusb.c
+++ b/drivers/media/rc/mceusb.c
@@ -887,6 +887,12 @@ static int mceusb_set_tx_mask(struct rc_dev *dev, u32 mask)
{
struct mceusb_dev *ir = dev->priv;
+ /* return number of transmitters */
+ int emitters = ir->num_txports ? ir->num_txports : 2;
+
+ if (mask >= (1 << emitters))
+ return emitters;
+
if (ir->flags.tx_mask_normal)
ir->tx_mask = mask;
else
@@ -936,7 +942,7 @@ static int mceusb_set_tx_carrier(struct rc_dev *dev, u32 carrier)
}
- return carrier;
+ return 0;
}
/*