linux-kernel - Re: [PATCH] drm/amdgpu/dm/mst: Fix uninitialized var in pre_compute_mst_dsc_configs_for

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Date:   Fri, 18 Nov 2022 15:03:22 -0500
From:   Harry Wentland <harry.wentland@....com>
To:     Lyude Paul <lyude@...hat.com>, amd-gfx@...ts.freedesktop.org
Cc:     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@...il.com>,
        Daniel Vetter <daniel@...ll.ch>,
        hersen wu <hersenxs.wu@....com>,
        Fangzhi Zuo <Jerry.Zuo@....com>, Wayne Lin <Wayne.Lin@....com>,
        Thomas Zimmermann <tzimmermann@...e.de>,
        Roman Li <Roman.Li@....com>,
        Hamza Mahfooz <hamza.mahfooz@....com>,
        "open list:DRM DRIVERS" <dri-devel@...ts.freedesktop.org>,
        open list <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH] drm/amdgpu/dm/mst: Fix uninitialized var in
 pre_compute_mst_dsc_configs_for_state()

On 11/18/22 14:54, Lyude Paul wrote:
> Coverity noticed this one, so let's fix it.
> 
> Signed-off-by: Lyude Paul <lyude@...hat.com>

Reviewed-by: Harry Wentland <harry.wentland@....com>

Harry

> ---
>  drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c
> index 59648f5ffb59..6483ba266893 100644
> --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c
> +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c
> @@ -1180,7 +1180,7 @@ static int pre_compute_mst_dsc_configs_for_state(struct drm_atomic_state *state,
>  	struct amdgpu_dm_connector *aconnector;
>  	struct drm_dp_mst_topology_mgr *mst_mgr;
>  	int link_vars_start_index = 0;
> -	int ret;
> +	int ret = 0;
>  
>  	for (i = 0; i < dc_state->stream_count; i++)
>  		computed_streams[i] = false;