[PATCH v4 01/13] USB: ch341: fix error handling on resume

Grigori Goronzy
2016-04-15T21:14:33Z

This may fail, do not assume it always works.

Signed-off-by: Grigori Goronzy <greg@chown.ath.cx>
---
drivers/usb/serial/ch341.c | 4 +---
1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/drivers/usb/serial/ch341.c b/drivers/usb/serial/ch341.c
index c73808f..63df8ce 100644
--- a/drivers/usb/serial/ch341.c
+++ b/drivers/usb/serial/ch341.c
@@ -544,9 +544,7 @@ static int ch341_reset_resume(struct usb_serial *serial)
priv = usb_get_serial_port_data(serial->port[0]);

/* reconfigure ch341 serial port after bus-reset */
- ch341_configure(serial->dev, priv);
-
- return 0;
+ return ch341_configure(serial->dev, priv);
}

static struct usb_serial_driver ch341_device = {
--
1.9.1