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

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Message-ID: <20200501113745.GE18423@8bytes.org>
Date:   Fri, 1 May 2020 13:37:45 +0200
From:   Joerg Roedel <joro@...tes.org>
To:     Tang Bin <tangbin@...s.chinamobile.com>
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 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.