linux-kernel - [PATCH 3.10 108/319] USB: fix typo in wMaxPacketSize validation

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Message-Id: <1486322541-8206-9-git-send-email-w@1wt.eu>
Date:   Sun,  5 Feb 2017 20:18:50 +0100
From:   Willy Tarreau <w@....eu>
To:     linux-kernel@...r.kernel.org, stable@...r.kernel.org,
        linux@...ck-us.net
Cc:     Alan Stern <stern@...land.harvard.edu>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        Willy Tarreau <w@....eu>
Subject: [PATCH 3.10 108/319] USB: fix typo in wMaxPacketSize validation

From: Alan Stern <stern@...land.harvard.edu>

commit 6c73358c83ce870c0cf32413e5cadb3b9a39c606 upstream.

The maximum value allowed for wMaxPacketSize of a high-speed interrupt
endpoint is 1024 bytes, not 1023.

Signed-off-by: Alan Stern <stern@...land.harvard.edu>
Fixes: aed9d65ac327 ("USB: validate wMaxPacketValue entries in endpoint descriptors")
Signed-off-by: Greg Kroah-Hartman <gregkh@...uxfoundation.org>
Signed-off-by: Willy Tarreau <w@....eu>
---
 drivers/usb/core/config.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/usb/core/config.c b/drivers/usb/core/config.c
index ecb2acb..b7ba1f9 100644
--- a/drivers/usb/core/config.c
+++ b/drivers/usb/core/config.c
@@ -160,7 +160,7 @@ static const unsigned short high_speed_maxpacket_maxes[4] = {
 	[USB_ENDPOINT_XFER_CONTROL] = 64,
 	[USB_ENDPOINT_XFER_ISOC] = 1024,
 	[USB_ENDPOINT_XFER_BULK] = 512,
-	[USB_ENDPOINT_XFER_INT] = 1023,
+	[USB_ENDPOINT_XFER_INT] = 1024,
 };
 static const unsigned short super_speed_maxpacket_maxes[4] = {
 	[USB_ENDPOINT_XFER_CONTROL] = 512,
-- 
2.8.0.rc2.1.gbe9624a