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path: root/drivers/iommu/msm_iommu.c
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Diffstat (limited to 'drivers/iommu/msm_iommu.c')
-rw-r--r--drivers/iommu/msm_iommu.c7
1 files changed, 1 insertions, 6 deletions
diff --git a/drivers/iommu/msm_iommu.c b/drivers/iommu/msm_iommu.c
index 08a90b88e40d..cee307e86606 100644
--- a/drivers/iommu/msm_iommu.c
+++ b/drivers/iommu/msm_iommu.c
@@ -482,23 +482,19 @@ static size_t msm_iommu_unmap(struct iommu_domain *domain, unsigned long va,
482 482
483 priv = domain->priv; 483 priv = domain->priv;
484 484
485 if (!priv) { 485 if (!priv)
486 ret = -ENODEV;
487 goto fail; 486 goto fail;
488 }
489 487
490 fl_table = priv->pgtable; 488 fl_table = priv->pgtable;
491 489
492 if (len != SZ_16M && len != SZ_1M && 490 if (len != SZ_16M && len != SZ_1M &&
493 len != SZ_64K && len != SZ_4K) { 491 len != SZ_64K && len != SZ_4K) {
494 pr_debug("Bad length: %d\n", len); 492 pr_debug("Bad length: %d\n", len);
495 ret = -EINVAL;
496 goto fail; 493 goto fail;
497 } 494 }
498 495
499 if (!fl_table) { 496 if (!fl_table) {
500 pr_debug("Null page table\n"); 497 pr_debug("Null page table\n");
501 ret = -EINVAL;
502 goto fail; 498 goto fail;
503 } 499 }
504 500
@@ -507,7 +503,6 @@ static size_t msm_iommu_unmap(struct iommu_domain *domain, unsigned long va,
507 503
508 if (*fl_pte == 0) { 504 if (*fl_pte == 0) {
509 pr_debug("First level PTE is 0\n"); 505 pr_debug("First level PTE is 0\n");
510 ret = -ENODEV;
511 goto fail; 506 goto fail;
512 } 507 }
513 508