linux-kernel - [PATCH] drm/amd/pp: Fix uninitialized variable

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Date:   Mon, 18 Jun 2018 13:01:02 +0530
From:   rajan.vaja@...il.com
To:     alexander.deucher@....com, christian.koenig@....com,
        David1.Zhou@....com, Rex.Zhu@....com, tom.stdenis@....com
Cc:     amd-gfx@...ts.freedesktop.org, dri-devel@...ts.freedesktop.org,
        linux-kernel@...r.kernel.org, Rajan Vaja <rajan.vaja@...il.com>
Subject: [PATCH] drm/amd/pp: Fix uninitialized variable

From: Rajan Vaja <rajan.vaja@...il.com>

Initialize variable to 0 before performing logical OR operation.

Signed-off-by: Rajan Vaja <rajan.vaja@...il.com>
---
 drivers/gpu/drm/amd/powerplay/hwmgr/vega10_powertune.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/vega10_powertune.c b/drivers/gpu/drm/amd/powerplay/hwmgr/vega10_powertune.c
index a9efd855..bde01d4 100644
--- a/drivers/gpu/drm/amd/powerplay/hwmgr/vega10_powertune.c
+++ b/drivers/gpu/drm/amd/powerplay/hwmgr/vega10_powertune.c
@@ -1090,7 +1090,7 @@ static int vega10_disable_se_edc_config(struct pp_hwmgr *hwmgr)
 static int vega10_enable_psm_gc_edc_config(struct pp_hwmgr *hwmgr)
 {
 	struct amdgpu_device *adev = hwmgr->adev;
-	int result;
+	int result = 0;
 	uint32_t num_se = 0;
 	uint32_t count, data;
 
-- 
2.7.4