USB: Spelling fixes

Signed-off-by: Joe Perches <joe@perches.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

diff --git a/drivers/usb/misc/usbtest.c b/drivers/usb/misc/usbtest.c
index f1b886c..da922df 100644
--- a/drivers/usb/misc/usbtest.c
+++ b/drivers/usb/misc/usbtest.c
@@ -1312,7 +1312,7 @@
 		len += vary;
 
 		/* [real world] the "zero bytes IN" case isn't really used.
-		 * hardware can easily trip up in this wierd case, since its
+		 * hardware can easily trip up in this weird case, since its
 		 * status stage is IN, not OUT like other ep0in transfers.
 		 */
 		if (len > length)