Chunyan Zhang 92c089a931 iommu/sprd: Release dma buffer to avoid memory leak
[ Upstream commit 9afea57384d4ae7b2034593eac7fa76c7122762a ]

When attaching to a domain, the driver would alloc a DMA buffer which
is used to store address mapping table, and it need to be released
when the IOMMU domain is freed.

Signed-off-by: Chunyan Zhang <chunyan.zhang@unisoc.com>
Link: https://lore.kernel.org/r/20230331033124.864691-2-zhang.lyra@gmail.com
Signed-off-by: Joerg Roedel <jroedel@suse.de>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2023-05-24 17:36:48 +01:00
..