media: usb: siano: Fix false-positive "uninitialized variable" warning

GCC complains about an apparently uninitialized variable recently
added to smsusb_init_device().  It's a false positive, but to silence
the warning this patch adds a trivial initialization.

Signed-off-by: Alan Stern <[email protected]>
Reported-by: kbuild test robot <[email protected]>
CC: <[email protected]>
Signed-off-by: Greg Kroah-Hartman <[email protected]>

drivers/media/usb/siano/smsusb.c

@@ -400,7 +400,7 @@ static int smsusb_init_device(struct usb_interface *intf, int board_id)
 	struct smsusb_device_t *dev;
 	void *mdev;
 	int i, rc;
-	int in_maxp;
+	int in_maxp = 0;
 
 	/* create device object */
 	dev = kzalloc(sizeof(struct smsusb_device_t), GFP_KERNEL);