| lists.openwall.net | lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC | |
|
Open Source and information security mailing list archives
| ||
|
Date: Wed, 30 Sep 2020 08:24:02 +0300
From: Dmitry Osipenko <digetx@...il.com>
To: Nicolin Chen <nicoleotsuka@...il.com>, thierry.reding@...il.com,
joro@...tes.org, krzk@...nel.org
Cc: vdumpa@...dia.com, jonathanh@...dia.com,
linux-tegra@...r.kernel.org, iommu@...ts.linux-foundation.org,
linux-kernel@...r.kernel.org
Subject: Re: [PATCH v2 2/3] iommu/tegra-smmu: Rework .probe_device and
.attach_dev
30.09.2020 03:30, Nicolin Chen пишет:
> + /*
> + * IOMMU core allows -ENODEV return to carry on. So bypass any call
> + * from bus_set_iommu() during tegra_smmu_probe(), as a device will
> + * call in again via of_iommu_configure when fwspec is prepared.
> + */
> + if (!mc->smmu || !fwspec || fwspec->ops != &tegra_smmu_ops)
> return ERR_PTR(-ENODEV);
The !mc->smmu can't be true.
Powered by blists - more mailing lists