drm/amdgpu: set ip specific ras interface pointer to NULL after free it

[linux-2.6-microblaze.git] / drivers / gpu / drm / amd / amdgpu / sdma_v4_0.c

diff --git a/drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c b/drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c
index 4aabb0d..5e759a8 100644 (file)
--- a/drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c
@@ -1728,14 +1728,18 @@ static int sdma_v4_0_late_init(void *handle)
                        if (r)
                                goto late_fini;
                }
-       } else
-               kfree(adev->sdma.ras_if);
+       } else {
+               /* free sdma ras_if if sdma ras is not supported */
+               r = 0;
+               goto free;
+       }
 
         return 0;
 late_fini:
        amdgpu_ras_late_fini(adev, adev->sdma.ras_if, &ih_info);
 free:
        kfree(adev->sdma.ras_if);
+       adev->sdma.ras_if = NULL;
        return r;
 }