diff options
Diffstat (limited to 'drivers/usb/serial/pl2303.c')
| -rw-r--r-- | drivers/usb/serial/pl2303.c | 8 |
1 files changed, 2 insertions, 6 deletions
diff --git a/drivers/usb/serial/pl2303.c b/drivers/usb/serial/pl2303.c index 1db4b61bdf7b..ca69eb42071b 100644 --- a/drivers/usb/serial/pl2303.c +++ b/drivers/usb/serial/pl2303.c @@ -450,7 +450,7 @@ static int pl2303_get_line_request(struct usb_serial_port *port, if (ret != 7) { dev_err(&port->dev, "%s - failed: %d\n", __func__, ret); - if (ret > 0) + if (ret >= 0) ret = -EIO; return ret; @@ -470,12 +470,8 @@ static int pl2303_set_line_request(struct usb_serial_port *port, ret = usb_control_msg(udev, usb_sndctrlpipe(udev, 0), SET_LINE_REQUEST, SET_LINE_REQUEST_TYPE, 0, 0, buf, 7, 100); - if (ret != 7) { + if (ret < 0) { dev_err(&port->dev, "%s - failed: %d\n", __func__, ret); - - if (ret > 0) - ret = -EIO; - return ret; } |