From: Bjorn Andersson <bjorn.andersson@linaro.org>
To: Tang Bin <tangbin@cmss.chinamobile.com>
Cc: robdclark@gmail.com, agross@kernel.org, joro@8bytes.org,
linux-arm-msm@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH] iommu/qcom:fix local_base status check
Date: Wed, 1 Apr 2020 16:36:42 -0700 [thread overview]
Message-ID: <20200401233642.GI254911@minitux> (raw)
In-Reply-To: <20200401152008.16740-1-tangbin@cmss.chinamobile.com>
On Wed 01 Apr 08:20 PDT 2020, Tang Bin wrote:
> Release resources when exiting on error.
>
> Signed-off-by: Tang Bin <tangbin@cmss.chinamobile.com>
> ---
> drivers/iommu/qcom_iommu.c | 2 ++
> 1 file changed, 2 insertions(+)
>
> diff --git a/drivers/iommu/qcom_iommu.c b/drivers/iommu/qcom_iommu.c
> index 4328da0b0..d4ec38b1e 100644
> --- a/drivers/iommu/qcom_iommu.c
> +++ b/drivers/iommu/qcom_iommu.c
> @@ -815,6 +815,8 @@ static int qcom_iommu_device_probe(struct platform_device *pdev)
> res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
> if (res)
> qcom_iommu->local_base = devm_ioremap_resource(dev, res);
> + if (IS_ERR(qcom_iommu->local_base))
Good catch! But while it works, this is not under the if (res). So
please add some {} around this chunk.
Regards,
Bjorn
> + 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
>
>
>
next prev parent reply other threads:[~2020-04-01 23:36 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-04-01 15:20 [PATCH] iommu/qcom:fix local_base status check Tang Bin
2020-04-01 23:36 ` Bjorn Andersson [this message]
-- strict thread matches above, loose matches on Subject: below --
2020-04-02 6:33 Tang Bin
2020-04-02 6:45 ` Bjorn Andersson
2020-04-16 6:42 ` Tang Bin
2020-04-18 11:54 ` Joerg Roedel
2020-04-18 13:08 ` Tang Bin
2020-04-16 10:05 ` Robin Murphy
2020-04-16 10:12 ` Tang Bin
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