USB: fix typo in wMaxPacketSize validation

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@rowland.harvard.edu>
Fixes: aed9d65ac327 ("USB: validate wMaxPacketValue entries in endpoint descriptors")
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Willy Tarreau <w@1wt.eu>

diff --git a/drivers/usb/core/config.c b/drivers/usb/core/config.c
index ecb2acbb9891a40d19cc87d973693295fe404816..b7ba1f9d86f4efc5af3fc3fa5af5cb42f34d3548 100644 (file)
--- 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,