linux-kernel - [PATCH] drm/amdgpu/display: initialize the variable 'i'

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Date:   Tue, 23 Feb 2021 00:55:31 +0530
From:   Souptick Joarder <jrdr.linux@...il.com>
To:     harry.wentland@....com, sunpeng.li@....com,
        alexander.deucher@....com, christian.koenig@....com,
        airlied@...ux.ie, daniel@...ll.ch, nicholas.kazlauskas@....com,
        Rodrigo.Siqueira@....com, aurabindo.pillai@....com,
        stylon.wang@....com, contact@...rsion.fr, bas@...nieuwenhuizen.nl,
        Bhawanpreet.Lakha@....com
Cc:     amd-gfx@...ts.freedesktop.org, dri-devel@...ts.freedesktop.org,
        linux-kernel@...r.kernel.org,
        Souptick Joarder <jrdr.linux@...il.com>
Subject: [PATCH] drm/amdgpu/display: initialize the variable 'i'

>> drivers/gpu/drm/amd/amdgpu/../display/amdgpu_dm/amdgpu_dm.c:9804:38:
>> warning: variable 'i' is uninitialized when used here
>> [-Wuninitialized]
                           timing  = &edid->detailed_timings[i];
                                                             ^
   drivers/gpu/drm/amd/amdgpu/../display/amdgpu_dm/amdgpu_dm.c:9714:7:
note: initialize the variable 'i' to silence this warning
           int i;
                ^
                 = 0
   1 warning generated.

Initialize the variable 'i'.

Reported-by: kernel test robot <lkp@...el.com>
Signed-off-by: Souptick Joarder <jrdr.linux@...il.com>
---
 drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
index a22a53d..e96d3d9 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
@@ -9717,7 +9717,7 @@ static bool parse_hdmi_amd_vsdb(struct amdgpu_dm_connector *aconnector,
 void amdgpu_dm_update_freesync_caps(struct drm_connector *connector,
 					struct edid *edid)
 {
-	int i;
+	int i = 0;
 	struct detailed_timing *timing;
 	struct detailed_non_pixel *data;
 	struct detailed_data_monitor_range *range;
-- 
1.9.1