summaryrefslogtreecommitdiffstats
path: root/drivers/usb/serial/quatech2.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/usb/serial/quatech2.c')
-rw-r--r--drivers/usb/serial/quatech2.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/usb/serial/quatech2.c b/drivers/usb/serial/quatech2.c
index 958e12e1e7c7..ff2322ea5e14 100644
--- a/drivers/usb/serial/quatech2.c
+++ b/drivers/usb/serial/quatech2.c
@@ -194,7 +194,7 @@ static inline int qt2_getregister(struct usb_device *dev,
ret = usb_control_msg(dev, usb_rcvctrlpipe(dev, 0),
QT_SET_GET_REGISTER, 0xc0, reg,
uart, data, sizeof(*data), QT2_USB_TIMEOUT);
- if (ret < sizeof(*data)) {
+ if (ret < (int)sizeof(*data)) {
if (ret >= 0)
ret = -EIO;
}