[AMD Official Use Only]

Reviewed-by: Yang Wang <[email protected]>

Best Regards,
Kevin
________________________________
From: amd-gfx <[email protected]> on behalf of Xiaojian Du 
<[email protected]>
Sent: Thursday, January 20, 2022 4:02 PM
To: [email protected] <[email protected]>
Cc: Huang, Ray <[email protected]>; Du, Xiaojian <[email protected]>
Subject: [PATCH] drm/admgpu: fix the page fault caused by uninitialized 
variables

This patch will fix the page fault caused by uninitialized variables.

Signed-off-by: Xiaojian Du <[email protected]>
---
 drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.c 
b/drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.c
index c65d82301bca..09780a0f874a 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.c
@@ -828,9 +828,9 @@ void amdgpu_gmc_get_reserved_allocation(struct 
amdgpu_device *adev)

 int amdgpu_gmc_vram_checking(struct amdgpu_device *adev)
 {
-       struct amdgpu_bo *vram_bo;
-       uint64_t vram_gpu;
-       void *vram_ptr;
+       struct amdgpu_bo *vram_bo = NULL;
+       uint64_t vram_gpu = 0;
+       void *vram_ptr = NULL;

         int ret, size = 0x100000;
         uint8_t cptr[10];
--
2.17.1

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