linux-kernel - 答复: [PATCH v3] usb: typec: qcom-pmic: init value of hdr_len/txbuf

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID:
 <KL1PR0601MB5773BBB8804AFD43CB489226E6542@KL1PR0601MB5773.apcprd06.prod.outlook.com>
Date: Wed, 30 Oct 2024 13:37:39 +0000
From: Rex Nie <rex.nie@...uarmicro.com>
To: Heikki Krogerus <heikki.krogerus@...ux.intel.com>
CC: "bryan.odonoghue@...aro.org" <bryan.odonoghue@...aro.org>,
	"gregkh@...uxfoundation.org" <gregkh@...uxfoundation.org>,
	"linux@...ck-us.net" <linux@...ck-us.net>, "caleb.connolly@...aro.org"
	<caleb.connolly@...aro.org>, "linux-arm-msm@...r.kernel.org"
	<linux-arm-msm@...r.kernel.org>, "linux-usb@...r.kernel.org"
	<linux-usb@...r.kernel.org>, "linux-kernel@...r.kernel.org"
	<linux-kernel@...r.kernel.org>, Angus Chen <angus.chen@...uarmicro.com>,
	"stable@...r.kernel.org" <stable@...r.kernel.org>
Subject:
 答复: [PATCH v3] usb: typec: qcom-pmic: init value of hdr_len/txbuf_len earlier

Thanks again, heikki.

> -----邮件原件-----
> 发件人: Heikki Krogerus <heikki.krogerus@...ux.intel.com>
> 发送时间: 2024年10月30日 21:20
> 收件人: Rex Nie <rex.nie@...uarmicro.com>
> 抄送: bryan.odonoghue@...aro.org; gregkh@...uxfoundation.org;
> linux@...ck-us.net; caleb.connolly@...aro.org;
> linux-arm-msm@...r.kernel.org; linux-usb@...r.kernel.org;
> linux-kernel@...r.kernel.org; Angus Chen <angus.chen@...uarmicro.com>;
> stable@...r.kernel.org
> 主题: Re: [PATCH v3] usb: typec: qcom-pmic: init value of hdr_len/txbuf_len
> earlier
> 
> External Mail: This email originated from OUTSIDE of the organization!
> Do not click links, open attachments or provide ANY information unless you
> recognize the sender and know the content is safe.
> 
> 
> On Wed, Oct 30, 2024 at 06:32:57PM +0800, Rex Nie wrote:
> > If the read of USB_PDPHY_RX_ACKNOWLEDGE_REG failed, then hdr_len and
> > txbuf_len are uninitialized. This commit stops to print uninitialized
> > value and misleading/false data.
> >
> > ---
> > V2 -> V3:
> > - add changelog, add Fixes tag, add Cc stable ml. Thanks heikki
> > - Link to v2:
> > https://lore.kernel.org/all/20241030022753.2045-1-rex.nie@jaguarmicro.
> > com/
> > V1 -> V2:
> > - keep printout when data didn't transmit, thanks Bjorn, bod, greg k-h
> > - Links:
> > https://lore.kernel.org/all/b177e736-e640-47ed-9f1e-ee65971dfc9c@linar
> > o.org/
> >
> > Cc: stable@...r.kernel.org
> > Fixes: a4422ff22142 (" usb: typec: qcom: Add Qualcomm PMIC Type-C
> > driver")
> > Signed-off-by: Rex Nie <rex.nie@...uarmicro.com>
> 
> Sorry, but this is still broken.
> 
> Those tags need to come before the "---". Otherwise they will not end-up into
> the actual commit when this patch is applied.
> 
> It should look something like this:
> 
>         usb: typec: qcom-pmic: init value of hdr_len/txbuf_len earlier
> 
>         If the read of USB_PDPHY_RX_ACKNOWLEDGE_REG failed, then
> hdr_len and
>         txbuf_len are uninitialized. This commit stops to print uninitialized
>         value and misleading/false data.
> 
>         Cc: stable@...r.kernel.org
>         Fixes: a4422ff22142 (" usb: typec: qcom: Add Qualcomm PMIC
> Type-C driver")
>         Signed-off-by: Rex Nie <rex.nie@...uarmicro.com>
>         ---
>         V2 -> V3:
>         - add changelog, add Fixes tag, add Cc stable ml. Thanks heikki
>         - Link to v2:
> https://lore.kernel.org/all/20241030022753.2045-1-rex.nie@jaguarmicro.co
> m/
>         V1 -> V2:
>         - keep printout when data didn't transmit, thanks Bjorn, bod, greg
> k-h
>         - Links:
> https://lore.kernel.org/all/b177e736-e640-47ed-9f1e-ee65971dfc9c@linaro.
> org/
> 
>          drivers/usb/typec/tcpm/qcom/qcom_pmic_typec_pdphy.c | 8
> ++++----
>          1 file changed, 4 insertions(+), 4 deletions(-)
> 
>         diff --git a/drivers/usb/typec...
> 
> thanks,
> 
> --
> heikki