diff --git a/drivers/iommu/arm/arm-smmu-v3/tegra241-cmdqv.c b/drivers/iommu/arm/arm-smmu-v3/tegra241-cmdqv.c index 03fd13c21dcc..240b54192177 100644 --- a/drivers/iommu/arm/arm-smmu-v3/tegra241-cmdqv.c +++ b/drivers/iommu/arm/arm-smmu-v3/tegra241-cmdqv.c @@ -772,9 +772,9 @@ __tegra241_cmdqv_probe(struct arm_smmu_device *smmu, struct resource *res, static_assert(offsetof(struct tegra241_cmdqv, smmu) == 0); base = ioremap(res->start, resource_size(res)); - if (IS_ERR(base)) { - dev_err(smmu->dev, "failed to ioremap: %ld\n", PTR_ERR(base)); - goto iounmap; + if (!base) { + dev_err(smmu->dev, "failed to ioremap\n"); + return NULL; } regval = readl(base + TEGRA241_CMDQV_CONFIG);