IOMMU Fixes for Linux v6.2-rc3
Including:
- Core: Fix an iommu-group refcount leak
- Fix overflow issue in IOVA alloc path
- ARM-SMMU fixes from Will:
- Fix VFIO regression on NXP SoCs by reporting IOMMU_CAP_CACHE_COHERENCY
- Fix SMMU shutdown paths to avoid device unregistration race
- Error handling fix for Mediatek IOMMU driver
iommu/mediatek-v1: Fix an error handling path in mtk_iommu_v1_probe()
A clk, prepared and enabled in mtk_iommu_v1_hw_init(), is not released in
the error handling path of mtk_iommu_v1_probe().
Add the corresponding clk_disable_unprepare(), as already done in the
remove function.
Fixes: b17336c55d89 ("iommu/mediatek: add support for mtk iommu generation one HW")
Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
Reviewed-by: Yong Wu <yong.wu@mediatek.com>
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Reviewed-by: Matthias Brugger <matthias.bgg@gmail.com>
Link: https://lore.kernel.org/r/593e7b7d97c6e064b29716b091a9d4fd122241fb.1671473163.git.christophe.jaillet@wanadoo.fr
Signed-off-by: Joerg Roedel <jroedel@suse.de>
1 file changed
