From: Malcolm Priestley <tvboxspy@gmail.com>
To: Greg KH <gregkh@linuxfoundation.org>
Cc: stable@vger.kernel.org
Subject: Re: [PATCH] [BACKPORT FOR 4.4] staging: rtl8192e: rtl92e_fill_tx_desc fix write to mapped out memory.
Date: Thu, 15 Jun 2017 10:25:36 +0100 [thread overview]
Message-ID: <603a40fb-ae83-0282-de22-b5fe8ca4a9d6@gmail.com> (raw)
In-Reply-To: <20170615072130.GD25693@kroah.com>
On 15/06/17 08:21, Greg KH wrote:
> On Tue, Jun 13, 2017 at 12:38:02PM +0100, Malcolm Priestley wrote:
>> The driver attempts to alter memory that is mapped to PCI device.
>>
>> This is because tx_fwinfo_8190pci points to skb->data
>>
>> Move the pci_map_single to when completed buffer is ready to be mapped with
>> psdec is empty to drop on mapping error.
>>
>> Signed-off-by: Malcolm Priestley <tvboxspy@gmail.com>
>> Cc: <stable@vger.kernel.org>
>> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
>>
>> ---
>> Commit baabd567f87be05330faa5140f72a91960e7405a upstream
>
> Thanks for this.
>
>> Commit 95d93e271d920dfda369d4740b1cc1061d41fe7f upstream is also required.
>
> That one does not apply, can you provide a backport for it?
>
Sorry it is not needed, the bug had appeared since v4.4.
IsACValid had since changed to static function where the math error of
tid < 7 appears.
Regards
Malcolm
prev parent reply other threads:[~2017-06-15 9:25 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-06-13 11:38 [PATCH] [BACKPORT FOR 4.4] staging: rtl8192e: rtl92e_fill_tx_desc fix write to mapped out memory Malcolm Priestley
2017-06-15 7:21 ` Greg KH
2017-06-15 9:25 ` Malcolm Priestley [this message]
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=603a40fb-ae83-0282-de22-b5fe8ca4a9d6@gmail.com \
--to=tvboxspy@gmail.com \
--cc=gregkh@linuxfoundation.org \
--cc=stable@vger.kernel.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.