On 3/9/2022 12:41 PM, Dan Carpenter wrote:
> Hello Suravee Suthikulpanit,
Dan,
Thanks for the bug report.
.../...
>
> 1979 pr_err("IOMMU: Failed to initialize IOMMU-API
> interface (error=%d)!\n",
> 1980 ret);
> 1981 goto out;
> 1982 }
> 1983
> 1984 init_device_table_dma();
> 1985
> 1986 for_each_iommu(iommu)
> 1987 iommu_flush_all_caches(iommu);
> 1988
> --> 1989 if (!ret)
>
> Where before we just checked for errors here. This condition is
> impossible now.
We missed to remove this check. We will send fix patch.
-Vasant
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