]> git.ipfire.org Git - thirdparty/kernel/stable.git/commitdiff
USB: fix typo in wMaxPacketSize validation
authorAlan Stern <stern@rowland.harvard.edu>
Mon, 22 Aug 2016 20:58:53 +0000 (16:58 -0400)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Wed, 7 Sep 2016 06:30:01 +0000 (08:30 +0200)
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>
drivers/usb/core/config.c

index 95207d670f6cf594643f6418fd85c3693985fbca..0e953099711908f0ee8baba06a38f259f864f0a5 100644 (file)
@@ -159,7 +159,7 @@ 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,