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path: root/drivers/bluetooth/btmtkuart.c
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Diffstat (limited to 'drivers/bluetooth/btmtkuart.c')
-rw-r--r--drivers/bluetooth/btmtkuart.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/bluetooth/btmtkuart.c b/drivers/bluetooth/btmtkuart.c
index 935feab815d9..d4f4e40ac5d2 100644
--- a/drivers/bluetooth/btmtkuart.c
+++ b/drivers/bluetooth/btmtkuart.c
@@ -385,8 +385,8 @@ static int btmtkuart_recv(struct hci_dev *hdev, const u8 *data, size_t count)
return 0;
}
-static int btmtkuart_receive_buf(struct serdev_device *serdev, const u8 *data,
- size_t count)
+static ssize_t btmtkuart_receive_buf(struct serdev_device *serdev,
+ const u8 *data, size_t count)
{
struct btmtkuart_dev *bdev = serdev_device_get_drvdata(serdev);
int err;