Commit 9fec79df authored Jun 08, 2016 by Honghui Zhang Committed by Joerg Roedel Jun 21, 2016

iommu/mediatek: Do not call of_node_put in mtk_iommu_of_xlate



The device_node will be released in of_iommu_configure, it may be double
released if call of_node_put in mtk_iommu_of_xlate.

Signed-off-by: Honghui Zhang <honghui.zhang@mediatek.com>
Signed-off-by: Joerg Roedel <jroedel@suse.de>

parent 5edb5649

drivers/iommu/mtk_iommu.c

+0 −1

Original line number	Diff line number	Diff line
		@@ -455,7 +455,6 @@ static int mtk_iommu_of_xlate(struct device dev, struct of_phandle_args args)
		if (!dev->archdata.iommu) {
		/* Get the m4u device */
		m4updev = of_find_device_by_node(args->np);
		of_node_put(args->np);
		if (WARN_ON(!m4updev))
		return -EINVAL;