iommu/mediatek-v1: Add error handle for mtk_iommu_probe
In the original code, we lack the error handle. This patch adds them. Signed-off-by: Yong Wu <yong.wu@mediatek.com> Link: https://lore.kernel.org/r/20210412064843.11614-2-yong.wu@mediatek.com Signed-off-by: Joerg Roedel <jroedel@suse.de>
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