Messages in this thread Patch in this message | | | From | Tang Bin <> | Subject | [PATCH] iommu/qcom:fix local_base status check | Date | Thu, 2 Apr 2020 14:33:02 +0800 |
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Release resources when exiting on error.
Signed-off-by: Tang Bin <tangbin@cmss.chinamobile.com> --- drivers/iommu/qcom_iommu.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-)
diff --git a/drivers/iommu/qcom_iommu.c b/drivers/iommu/qcom_iommu.c index 4328da0b0..c08aa9651 100644 --- a/drivers/iommu/qcom_iommu.c +++ b/drivers/iommu/qcom_iommu.c @@ -813,8 +813,11 @@ static int qcom_iommu_device_probe(struct platform_device *pdev) qcom_iommu->dev = dev; res = platform_get_resource(pdev, IORESOURCE_MEM, 0); - if (res) + if (res) { qcom_iommu->local_base = devm_ioremap_resource(dev, res); + if (IS_ERR(qcom_iommu->local_base)) + return PTR_ERR(qcom_iommu->local_base); + } qcom_iommu->iface_clk = devm_clk_get(dev, "iface"); if (IS_ERR(qcom_iommu->iface_clk)) { -- 2.20.1.windows.1
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