drm/amdgpu: Fix kernel NULL pointer dereference when amdgpu fini
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Rex Zhu <Rex.Zhu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_irq.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_irq.c
index 11dfe57..3a5ca46 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_irq.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_irq.c
@@ -259,6 +259,7 @@ void amdgpu_irq_fini(struct amdgpu_device *adev)
}
}
kfree(adev->irq.client[i].sources);
+ adev->irq.client[i].sources = NULL;
}
}