diff options
| -rw-r--r-- | drivers/gpu/drm/i915/gvt/kvmgt.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/gpu/drm/i915/gvt/kvmgt.c b/drivers/gpu/drm/i915/gvt/kvmgt.c index 429f0f993a13..0366a699baf5 100644 --- a/drivers/gpu/drm/i915/gvt/kvmgt.c +++ b/drivers/gpu/drm/i915/gvt/kvmgt.c @@ -172,7 +172,8 @@ static int gvt_pin_guest_page(struct intel_vgpu *vgpu, unsigned long gfn, *page = base_page; return 0; err: - gvt_unpin_guest_page(vgpu, gfn, npage * PAGE_SIZE); + if (npage) + gvt_unpin_guest_page(vgpu, gfn, npage * PAGE_SIZE); return ret; } |