drm/msm: Leave inuse count intact on map failure

Leave the inuse count intact on map failure to keep the accounting
accurate.

Signed-off-by: Akhil P Oommen <akhilpo@codeaurora.org>
Signed-off-by: Rob Clark <robdclark@chromium.org>

diff --git a/drivers/gpu/drm/msm/msm_gem_vma.c b/drivers/gpu/drm/msm/msm_gem_vma.c
index 80a8a26..f914ddb 100644 (file)
--- a/drivers/gpu/drm/msm/msm_gem_vma.c
+++ b/drivers/gpu/drm/msm/msm_gem_vma.c
@@ -88,8 +88,10 @@ msm_gem_map_vma(struct msm_gem_address_space *aspace,
                ret = aspace->mmu->funcs->map(aspace->mmu, vma->iova, sgt,
                                size, prot);
 
-       if (ret)
+       if (ret) {
                vma->mapped = false;
+               vma->inuse--;
+       }
 
        return ret;
 }