iommu/sun50i: fix device leak on of_xlate()

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commit f916109bf5 upstream.

Make sure to drop the reference taken to the iommu platform device when
looking up its driver data during of_xlate().

Fixes: 4100b8c229 ("iommu: Add Allwinner H6 IOMMU driver")
Cc: stable@vger.kernel.org	# 5.8
Cc: Maxime Ripard <mripard@kernel.org>
Acked-by: Robin Murphy <robin.murphy@arm.com>
Signed-off-by: Johan Hovold <johan@kernel.org>
Signed-off-by: Joerg Roedel <joerg.roedel@amd.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

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Johan Hovold 2025-10-20 06:53:17 +02:00 • committed by Greg Kroah-Hartman

parent 5b696fd46f

commit 2deb48f25b

1 changed files with 2 additions and 0 deletions

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drivers/iommu/sun50i-iommu.c

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