[Intel-gfx] [PATCH] drm/i915: unpin on error in intel_vgpu_shadow_mm_pin()

[Dan Carpenter]

Call intel_vgpu_unpin_mm() on this error path.

Fixes: 418741480809 ("drm/i915/gvt: Adding ppgtt to GVT GEM context after 
shadow pdps settled.")
Signed-off-by: Dan Carpenter <dan.carpen...@oracle.com>
---
 drivers/gpu/drm/i915/gvt/scheduler.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/gpu/drm/i915/gvt/scheduler.c 
b/drivers/gpu/drm/i915/gvt/scheduler.c
index d6fe94cd0fdb..8342d95f56cb 100644
--- a/drivers/gpu/drm/i915/gvt/scheduler.c
+++ b/drivers/gpu/drm/i915/gvt/scheduler.c
@@ -696,6 +696,7 @@ intel_vgpu_shadow_mm_pin(struct intel_vgpu_workload 
*workload)
 
        if (workload->shadow_mm->type != INTEL_GVT_MM_PPGTT ||
            !workload->shadow_mm->ppgtt_mm.shadowed) {
+               intel_vgpu_unpin_mm(workload->shadow_mm);
                gvt_vgpu_err("workload shadow ppgtt isn't ready\n");
                return -EINVAL;
        }
-- 
2.35.1