trivial: Fix misspelling of "firmware" in usb.c

Fix misspelling of "firmware" in usb.c

It's spelled "firmware".

Signed-off-by: Nick Andrew <nick@nick-andrew.net>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
diff --git a/drivers/uwb/i1480/dfu/usb.c b/drivers/uwb/i1480/dfu/usb.c
index 686795e..c7080d4 100644
--- a/drivers/uwb/i1480/dfu/usb.c
+++ b/drivers/uwb/i1480/dfu/usb.c
@@ -387,7 +387,7 @@
 		goto error_create;
 	}
 
-	/* setup the fops and upload the firmare */
+	/* setup the fops and upload the firmware */
 	i1480->pre_fw_name = "i1480-pre-phy-0.0.bin";
 	i1480->mac_fw_name = "i1480-usb-0.0.bin";
 	i1480->mac_fw_name_deprecate = "ptc-0.0.bin";