linux-kernel - Re: [PATCH 1/3] drm/msm: Avoid NULL dereference in msm_disp_state_print

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] [day] [month] [year] [list]

Message-Id: <172999465408.389213.17351972800864480225.b4-ty@linaro.org>
Date: Sun, 27 Oct 2024 04:04:26 +0200
From: Dmitry Baryshkov <dmitry.baryshkov@...aro.org>
To: Rob Clark <robdclark@...il.com>,
	Abhinav Kumar <quic_abhinavk@...cinc.com>,
	Douglas Anderson <dianders@...omium.org>
Cc: Stephen Boyd <swboyd@...omium.org>,
	David Airlie <airlied@...il.com>,
	Marijn Suijten <marijn.suijten@...ainline.org>,
	Sean Paul <sean@...rly.run>,
	Simona Vetter <simona@...ll.ch>,
	dri-devel@...ts.freedesktop.org,
	freedreno@...ts.freedesktop.org,
	linux-arm-msm@...r.kernel.org,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH 1/3] drm/msm: Avoid NULL dereference in msm_disp_state_print_regs()


On Mon, 14 Oct 2024 09:36:08 -0700, Douglas Anderson wrote:
> If the allocation in msm_disp_state_dump_regs() failed then
> `block->state` can be NULL. The msm_disp_state_print_regs() function
> _does_ have code to try to handle it with:
> 
>   if (*reg)
>     dump_addr = *reg;
> 
> [...]

Applied, thanks!

[3/3] drm/msm: Simplify NULL checking in msm_disp_state_dump_regs()
      https://gitlab.freedesktop.org/lumag/msm/-/commit/74c374648ed0

Best regards,
-- 
Dmitry Baryshkov <dmitry.baryshkov@...aro.org>