linux-kernel - Re: [PATCH v2 1/3] rpmsg: qcom: glink: replace strncpy() with strscpy

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Message-ID: <CANLsYkzgG9gAropJVsdCe8PE+EJpQnD+Chc4ncm9otNyzUYZ2g@mail.gmail.com>
Date:   Tue, 5 Jul 2022 09:06:43 -0600
From:   Mathieu Poirier <mathieu.poirier@...aro.org>
To:     Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
Cc:     Andy Gross <agross@...nel.org>,
        Bjorn Andersson <bjorn.andersson@...aro.org>,
        linux-arm-msm@...r.kernel.org, linux-remoteproc@...r.kernel.org,
        linux-kernel@...r.kernel.org, Stephen Boyd <sboyd@...nel.org>
Subject: Re: [PATCH v2 1/3] rpmsg: qcom: glink: replace strncpy() with strscpy_pad()

On Tue, 5 Jul 2022 at 06:14, Krzysztof Kozlowski
<krzysztof.kozlowski@...aro.org> wrote:
>
> On 20/06/2022 20:37, Krzysztof Kozlowski wrote:
> > On 09/06/2022 10:56, Krzysztof Kozlowski wrote:
> >> On 19/05/2022 09:33, Krzysztof Kozlowski wrote:
> >>> The use of strncpy() is considered deprecated for NUL-terminated
> >>> strings[1]. Replace strncpy() with strscpy_pad(), to keep existing
> >>> pad-behavior of strncpy, similarly to commit 08de420a8014 ("rpmsg:
> >>> glink: Replace strncpy() with strscpy_pad()").  This fixes W=1 warning:
> >>>
> >>>   In function ‘qcom_glink_rx_close’,
> >>>     inlined from ‘qcom_glink_work’ at ../drivers/rpmsg/qcom_glink_native.c:1638:4:
> >>>   drivers/rpmsg/qcom_glink_native.c:1549:17: warning: ‘strncpy’ specified bound 32 equals destination size [-Wstringop-truncation]
> >>>    1549 |                 strncpy(chinfo.name, channel->name, sizeof(chinfo.name));
> >>>
> >>> [1] https://www.kernel.org/doc/html/latest/process/deprecated.html#strncpy-on-nul-terminated-strings
> >>>
> >>> Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
> >>>
> >>> ---
> >>>
> >>> Changes since v1:
> >>> 1. Split series per subsystem.
> >>
> >> Any comments on these?
> >
> > I sent first iteration in May, then on 19th of May. There is review from
> > Stephen.
> >
> > On 9th of June I pinged but the patchset is still waiting. Anyone minds
> > me taking these?
>
> Hmmm... These are all fixes but wait for quite a long time. Shall we
> make the rpmsg subsystem orphaned?

Bjorn handles all Qcom patches for the remoteproc/rpmsg subsystems.

>
> Best regards,
> Krzysztof