linux-kernel - Re: [Outreachy kernel][PATCH 0/5] drm/amdgpu: Replace snprintf() with sysfs

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Message-ID: <20201022141347.GZ401619@phenom.ffwll.local>
Date:   Thu, 22 Oct 2020 16:13:47 +0200
From:   Daniel Vetter <daniel@...ll.ch>
To:     Sumera Priyadarsini <sylphrenadin@...il.com>
Cc:     dri-devel@...ts.freedesktop.org, outreachy-kernel@...glegroups.com,
        alexander.deucher@....com, christian.koenig@....com,
        airlied@...ux.ie, daniel@...ll.ch, melissa.srw@...il.com,
        linux-media@...r.kernel.org, amd-gfx@...ts.freedesktop.org,
        linux-kernel@...r.kernel.org
Subject: Re: [Outreachy kernel][PATCH 0/5] drm/amdgpu: Replace snprintf()
 with sysfs_emit

On Thu, Oct 22, 2020 at 07:07:50PM +0530, Sumera Priyadarsini wrote:
> Using snprintf() for show() methods holds the risk of buffer overrun
> as snprintf() does not know the PAGE_SIZE maximum of the temporary
> buffer used to output sysfs content.
> 
> This patchset is a series of Coccinelle cleanups across the staging
> directory to convert snprintf with scnprintf in the relevant files.

I think you need to edit your template here since this is now drivers/gpu,
not staging :-)
-Daniel

> 
> Sumera Priyadarsini (5):
>   gpu: drm: amdgpu: Replace snprintf() with sysfs_emit()
>   gpu: drm: amdgpu: Replace snprintf() with sysfs_emit()
>   gpu: drm: amdgpu: Replace snprintf() with sysfs_emit()
>   gpu: drm: amdgpu: Replace snprintf() with sysfs_emit()
>   gpu: drm: amdgpu: Replace snprintf() with sysfs_emit()
> 
>  drivers/gpu/drm/amd/amdgpu/amdgpu_atombios.c | 2 +-
>  drivers/gpu/drm/amd/amdgpu/amdgpu_device.c   | 8 ++++----
>  drivers/gpu/drm/amd/amdgpu/amdgpu_gtt_mgr.c  | 4 ++--
>  drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c      | 2 +-
>  drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c      | 4 ++--
>  5 files changed, 10 insertions(+), 10 deletions(-)
> 
> -- 
> 2.25.1
> 

-- 
Daniel Vetter
Software Engineer, Intel Corporation
http://blog.ffwll.ch