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-rw-r--r--drivers/iommu/io-pgtable-arm.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/iommu/io-pgtable-arm.c b/drivers/iommu/io-pgtable-arm.c
index 3f1617ca2fc0..137062b22ca9 100644
--- a/drivers/iommu/io-pgtable-arm.c
+++ b/drivers/iommu/io-pgtable-arm.c
@@ -642,9 +642,11 @@ static int arm_lpae_map_sg(struct io_pgtable_ops *ops, unsigned long iova,
arm_lpae_iopte *ptep = ms.pgtable +
ARM_LPAE_LVL_IDX(iova, MAP_STATE_LVL,
data);
- arm_lpae_init_pte(
+ ret = arm_lpae_init_pte(
data, iova, phys, prot, MAP_STATE_LVL,
ptep, ms.prev_pgtable, false);
+ if (ret)
+ goto out_err;
ms.num_pte++;
} else {
ret = __arm_lpae_map(data, iova, phys, pgsize,