From: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
To: Yong Wu <yong.wu@mediatek.com>, Joerg Roedel <joro@8bytes.org>,
Matthias Brugger <matthias.bgg@gmail.com>,
Will Deacon <will@kernel.org>
Cc: Robin Murphy <robin.murphy@arm.com>,
iommu@lists.linux.dev, iommu@lists.linux-foundation.org,
linux-mediatek@lists.infradead.org,
linux-arm-kernel@lists.infradead.org,
linux-kernel@vger.kernel.org, mingyuan.ma@mediatek.com,
yf.wang@mediatek.com, libo.kang@mediatek.com,
chengci.xu@mediatek.com, youlin.pei@mediatek.com,
anan.sun@mediatek.com, xueqi.zhang@mediatek.com,
Guenter Roeck <groeck@chromium.org>,
Dan Carpenter <dan.carpenter@oracle.com>
Subject: Re: [PATCH v4 1/6] iommu/mediatek: Add platform_device_put for recovering the device refcnt
Date: Tue, 30 Aug 2022 10:16:37 +0200 [thread overview]
Message-ID: <62b52d5b-26e7-a629-daa6-8c63265e62e0@collabora.com> (raw)
In-Reply-To: <20220824064306.21495-2-yong.wu@mediatek.com>
Il 24/08/22 08:43, Yong Wu ha scritto:
> Add platform_device_put to match with of_find_device_by_node.
>
> Meanwhile, I add a new variable "pcommdev" which is for smi common device.
> Otherwise, "platform_device_put(plarbdev)" for smi-common dev may be not
> readable. And add a checking for whether pcommdev is NULL.
>
> Fixes: d2e9a1102cfc ("iommu/mediatek: Contain MM IOMMU flow with the MM TYPE")
> Signed-off-by: Yong Wu <yong.wu@mediatek.com>
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
next prev parent reply other threads:[~2022-08-30 8:19 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-08-24 6:43 [PATCH v4 0/6] iommu/mediatek: Improve safety from invalid dts input Yong Wu
2022-08-24 6:43 ` [PATCH v4 1/6] iommu/mediatek: Add platform_device_put for recovering the device refcnt Yong Wu
2022-08-30 8:16 ` AngeloGioacchino Del Regno [this message]
2022-08-24 6:43 ` [PATCH v4 2/6] iommu/mediatek: Use component_match_add Yong Wu
2022-08-24 6:43 ` [PATCH v4 3/6] iommu/mediatek: Add error path for loop of mm_dts_parse Yong Wu
2022-08-30 8:14 ` AngeloGioacchino Del Regno
2022-09-07 3:08 ` Yong Wu
2022-08-30 8:32 ` Dan Carpenter
2022-09-07 3:10 ` Yong Wu
2022-08-24 6:43 ` [PATCH v4 4/6] iommu/mediatek: Validate number of phandles associated with "mediatek,larbs" Yong Wu
2022-08-24 6:43 ` [PATCH v4 5/6] iommu/mediatek: Improve safety for mediatek,smi property in larb nodes Yong Wu
2022-08-30 8:16 ` AngeloGioacchino Del Regno
2022-08-24 6:43 ` [PATCH v4 6/6] iommu/mediatek: Remove unused "mapping" member from mtk_iommu_data Yong Wu
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