Release resources when exiting on error.

Signed-off-by: Tang Bin <[email protected]>
---
 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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