USB: usb-serial: fix a sparse warning about different signedness

fix the following sparse warning:

drivers/usb/serial/usb-serial.c:927:43: warning: incorrect type in argument 3 (different signedness)
drivers/usb/serial/usb-serial.c:927:43:    expected unsigned int *minor
drivers/usb/serial/usb-serial.c:927:43:    got int *<noident>
  CHECK   drivers/usb/serial/generic.c

Signed-off-by: Andre Haupt <andre@bitwigglers.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

diff --git a/drivers/usb/serial/usb-serial.c b/drivers/usb/serial/usb-serial.c
index 717e376795e4c7f7f2ed258f770ecd512bab7fba..3bcf3346658772e1a8efce24fd50072f5cbcf210 100644 (file)
--- 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;