1 files changed, 1 insertions, 1 deletions

diff --git a/drivers/usb/serial/usb-serial.c b/drivers/usb/serial/usb-serial.c
index 717e376795e4..3bcf33466587 100644
--- a/drivers/usb/serial/usb-serial.c
+++ b/drivers/usb/serial/usb-serial.c
@@ -625,7 +625,7 @@ int usb_serial_probe(struct usb_interface *interface,
         struct usb_endpoint_descriptor *bulk_out_endpoint[MAX_NUM_PORTS];
         struct usb_serial_driver *type = NULL;
         int retval;
-        int minor;
+        unsigned int minor;
         int buffer_size;
         int i;
         int num_interrupt_in = 0;