drm/i915: unpin on error in intel_vgpu_shadow_mm_pin()

Call intel_vgpu_unpin_mm() on this error path. Fixes: 4187414 ("drm/i915/gvt: Adding ppgtt to GVT GEM context after shadow pdps settled.") Signed-off-by: Dan Carpenter <[email protected]> Signed-off-by: Zhenyu Wang <[email protected]> Link: http://patchwork.freedesktop.org/patch/msgid/Y3OQ5tgZIVxyQ/WV@kili Reviewed-by: Zhenyu Wang <[email protected]>
kvm-riscv · Jan 4, 2023 · 3792fc5 · 3792fc5
1 parent 88603b6
commit 3792fc5
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/drivers/gpu/drm/i915/gvt/scheduler.c b/drivers/gpu/drm/i915/gvt/scheduler.c
@@ -695,6 +695,7 @@ 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;
 	}