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drm/i915: unpin on error in intel_vgpu_shadow_mm_pin()

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[ Upstream commit 3792fc508c ]

Call intel_vgpu_unpin_mm() on this error path.

Fixes: 4187414808 ("drm/i915/gvt: Adding ppgtt to GVT GEM context after shadow pdps settled.")
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Zhenyu Wang <zhenyuw@linux.intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/Y3OQ5tgZIVxyQ/WV@kili
Reviewed-by: Zhenyu Wang <zhenyuw@linux.intel.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
This commit is contained in:
Dan Carpenter 2022-11-15 16:15:18 +03:00 • committed by Greg Kroah-Hartman
commit e5a0583744
1 changed files with 1 additions and 0 deletions
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drivers/gpu/drm/i915/gvt/scheduler.c
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@ -647,6 +647,7 @@ 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;
}