linux-kernel - Re: [PATCH v2]iommu/qcom:fix local

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Message-ID: <f59a9807-e804-5331-4ba6-ddcc8cc78f8b@cmss.chinamobile.com>
Date:   Fri, 1 May 2020 21:54:10 +0800
From:   Tang Bin <tangbin@...s.chinamobile.com>
To:     Joerg Roedel <joro@...tes.org>
Cc:     agross@...nel.org, bjorn.andersson@...aro.org, robdclark@...il.com,
        linux-arm-msm@...r.kernel.org, iommu@...ts.linux-foundation.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH v2]iommu/qcom:fix local_base status check


On 2020/5/1 19:37, Joerg Roedel wrote:
> On Sat, Apr 18, 2020 at 09:47:03PM +0800, Tang Bin wrote:
>> The function qcom_iommu_device_probe() does not perform sufficient
>> error checking after executing devm_ioremap_resource(), which can
>> result in crashes if a critical error path is encountered.
>>
>> Fixes: 0ae349a0f33f ("iommu/qcom: Add qcom_iommu")
>>
>> Signed-off-by: Tang Bin <tangbin@...s.chinamobile.com>
>> ---
>> v2:
>>   - fix commit message and add fixed tag
>> ---
>>   drivers/iommu/qcom_iommu.c | 5 ++++-
>>   1 file changed, 4 insertions(+), 1 deletion(-)
> Applied for v5.7, thanks.

Thank you very much.

Tang Bin

>