1 files changed, 2 insertions, 1 deletions

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c
index a1043b421e3e..0c5d59b89849 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c
@@ -619,7 +619,8 @@ static int amdgpu_info_ioctl(struct drm_device *dev, void *data, struct drm_file
                 vm_size -= AMDGPU_VA_RESERVED_SIZE;
 
                 /* Older VCE FW versions are buggy and can handle only 40bits */
-                if (adev->vce.fw_version < AMDGPU_VCE_FW_53_45)
+                if (adev->vce.fw_version &&
+                    adev->vce.fw_version < AMDGPU_VCE_FW_53_45)
                         vm_size = min(vm_size, 1ULL << 40);
 
                 dev_info.virtual_address_offset = AMDGPU_VA_RESERVED_SIZE;