lkml.org 
[lkml]   [2016]   [Sep]   [29]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
    Patch in this message
    /
    From
    Subject[PATCH 3.12 031/119] USB: fix typo in wMaxPacketSize validation
    Date
    From: Alan Stern <stern@rowland.harvard.edu>

    3.12-stable review patch. If anyone has any objections, please let me know.

    ===============

    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: Jiri Slaby <jslaby@suse.cz>
    ---
    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 c7e10f5b1143..666cd3641d31 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,
    --
    2.10.0
    \
     
     \ /
      Last update: 2016-09-29 12:51    [W:4.147 / U:0.720 seconds]
    ©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site