Fix common misspellings

Fixes generated by 'codespell' and manually reviewed.

Signed-off-by: Lucas De Marchi <lucas.demarchi@profusion.mobi>
diff --git a/drivers/usb/gadget/nokia.c b/drivers/usb/gadget/nokia.c
index b5364f9d..55ca63a 100644
--- a/drivers/usb/gadget/nokia.c
+++ b/drivers/usb/gadget/nokia.c
@@ -203,7 +203,7 @@
 		goto err_usb;
 	}
 
-	/* finaly register the configuration */
+	/* finally register the configuration */
 	status = usb_add_config(cdev, &nokia_config_500ma_driver,
 			nokia_bind_config);
 	if (status < 0)