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drm/amdgpu/vcn: Fix double-free of vcn dump buffer

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The buffer is already freed as part of amdgpu_vcn_reg_dump_fini(). The
issue is introduced by below patch series.

Fixes: de55cbff5c ("drm/amdgpu/vcn: Add regdump helper functions")
Signed-off-by: Lijo Lazar <lijo.lazar@amd.com>
Reviewed-by: Sathishkumar S <sathishkumar.sundararaju@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Lijo Lazar
2025-08-05 17:40:09 +05:30
committed by Alex Deucher
parent c5c62160a5
commit 1a0e57eb96
4 changed files with 1 additions and 5 deletions
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1
drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c
View File

@@ -1549,6 +1549,7 @@ int amdgpu_vcn_reg_dump_init(struct amdgpu_device *adev,
static void amdgpu_vcn_reg_dump_fini(struct amdgpu_device *adev)
{
kfree(adev->vcn.ip_dump);
adev->vcn.ip_dump = NULL;
adev->vcn.reg_list = NULL;
adev->vcn.reg_count = 0;
}

1
drivers/gpu/drm/amd/amdgpu/vcn_v3_0.c
View File

@@ -354,7 +354,6 @@ static int vcn_v3_0_sw_fini(struct amdgpu_ip_block *ip_block)
return r;
}
kfree(adev->vcn.ip_dump);
return 0;
}

2
drivers/gpu/drm/amd/amdgpu/vcn_v4_0_3.c
View File

@@ -280,8 +280,6 @@ static int vcn_v4_0_3_sw_fini(struct amdgpu_ip_block *ip_block)
return r;
}
kfree(adev->vcn.ip_dump);
return 0;
}

2
drivers/gpu/drm/amd/amdgpu/vcn_v4_0_5.c
View File

@@ -275,8 +275,6 @@ static int vcn_v4_0_5_sw_fini(struct amdgpu_ip_block *ip_block)
return r;
}
kfree(adev->vcn.ip_dump);
return 0;
}