diff options
| -rw-r--r-- | drivers/rpmsg/imx_rpmsg_tty.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/rpmsg/imx_rpmsg_tty.c b/drivers/rpmsg/imx_rpmsg_tty.c index 9f99eded3361..22a2ff1b5338 100644 --- a/drivers/rpmsg/imx_rpmsg_tty.c +++ b/drivers/rpmsg/imx_rpmsg_tty.c @@ -49,7 +49,7 @@ static int rpmsg_tty_cb(struct rpmsg_device *rpdev, void *data, int len, if (tty == NULL) { dev_dbg(&rpdev->dev, "waiting for readers, discard len %d\n", len); - return; + return -ENOTTY; } /* flush the recv-ed none-zero data to tty node */ |