iommu/mediatek: Fix forever loop in error handling
There is a typo so this loop does i++ where i-- was intended. It will result in looping until the kernel crashes. Fixes: 26593928564c ("iommu/mediatek: Add error path for loop of mm_dts_parse") Signed-off-by: Dan Carpenter <error27@gmail.com> Reviewed-by: Yong Wu <yong.wu@mediatek.com> Link: https://lore.kernel.org/r/Y5C3mTam2nkbaz6o@kili Signed-off-by: Joerg Roedel <jroedel@suse.de>
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@ -1159,8 +1159,7 @@ static int mtk_iommu_mm_dts_parse(struct device *dev, struct component_match **m
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return 0;
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err_larbdev_put:
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/* id may be not linear mapping, loop whole the array */
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for (i = MTK_LARB_NR_MAX - 1; i >= 0; i++) {
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for (i = MTK_LARB_NR_MAX - 1; i >= 0; i--) {
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if (!data->larb_imu[i].dev)
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continue;
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put_device(data->larb_imu[i].dev);
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