drm/amdgpu: Prevent kernel-infoleak in amdgpu_info_ioctl()

[mirror_ubuntu-jammy-kernel.git] / drivers / gpu / drm / amd / amdgpu / amdgpu_kms.c

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c
index b9c1fce6da79373793c306a814371a206019a21c..e99ad031efd417c0bb82fc3f7920463be2b70c33 100644 (file)
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c
@@ -707,9 +707,10 @@ static int amdgpu_info_ioctl(struct drm_device *dev, void *data, struct drm_file
                return n ? -EFAULT : 0;
        }
        case AMDGPU_INFO_DEV_INFO: {
-               struct drm_amdgpu_info_device dev_info = {};
+               struct drm_amdgpu_info_device dev_info;
                uint64_t vm_size;
 
+               memset(&dev_info, 0, sizeof(dev_info));
                dev_info.device_id = dev->pdev->device;
                dev_info.chip_rev = adev->rev_id;
                dev_info.external_rev = adev->external_rev_id;