linux-kernel - Re: [PATCH] drm/amd: fix potential memory leak

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: <CADnq5_NsRSFb18pE1m-eUtPW_Y2z0arm0U5wzaBh=VUr978ZJw@mail.gmail.com>
Date:   Thu, 25 Aug 2022 11:58:43 -0400
From:   Alex Deucher <alexdeucher@...il.com>
To:     Bernard Zhao <bernard@...o.com>
Cc:     Harry Wentland <harry.wentland@....com>,
        Leo Li <sunpeng.li@....com>,
        Rodrigo Siqueira <Rodrigo.Siqueira@....com>,
        Alex Deucher <alexander.deucher@....com>,
        Christian König <christian.koenig@....com>,
        "Pan, Xinhui" <Xinhui.Pan@....com>,
        David Airlie <airlied@...ux.ie>,
        Daniel Vetter <daniel@...ll.ch>,
        Nicholas Kazlauskas <nicholas.kazlauskas@....com>,
        Eric Yang <Eric.Yang2@....com>,
        Michael Strauss <michael.strauss@....com>,
        Fangzhi Zuo <Jerry.Zuo@....com>, Melissa Wen <mwen@...lia.com>,
        amd-gfx@...ts.freedesktop.org, dri-devel@...ts.freedesktop.org,
        linux-kernel@...r.kernel.org, zhaojunkui2008@....com
Subject: Re: [PATCH] drm/amd: fix potential memory leak

Applied.  Thanks!

On Tue, Aug 23, 2022 at 3:29 AM Bernard Zhao <bernard@...o.com> wrote:
>
> This patch fix potential memory leak (clk_src) when function run
> into last return NULL.
>
> Signed-off-by: Bernard Zhao <bernard@...o.com>
> ---
>  drivers/gpu/drm/amd/display/dc/dcn314/dcn314_resource.c | 1 +
>  1 file changed, 1 insertion(+)
>
> diff --git a/drivers/gpu/drm/amd/display/dc/dcn314/dcn314_resource.c b/drivers/gpu/drm/amd/display/dc/dcn314/dcn314_resource.c
> index 85f32206a766..76f263846c6b 100644
> --- a/drivers/gpu/drm/amd/display/dc/dcn314/dcn314_resource.c
> +++ b/drivers/gpu/drm/amd/display/dc/dcn314/dcn314_resource.c
> @@ -1715,6 +1715,7 @@ static struct clock_source *dcn30_clock_source_create(
>         }
>
>         BREAK_TO_DEBUGGER();
> +       free(clk_src);
>         return NULL;
>  }
>
> --
> 2.33.1
>