Files
linux-stable-mirror/drivers/gpu/drm/tegra
Mikko PerttunenandGreg Kroah-Hartman cfbc48432b drm/tegra: Fix iommu_map_sgtable() return value check
[ Upstream commit b3f349517d ]

Commit "iommu: return full error code from iommu_map_sg[_atomic]()"
changed iommu_map_sgtable() to return an ssize_t and negative values
in error cases, rather than a size_t and a zero.

Update tegra_bo_iommu_map() to correctly check for errors from
iommu_map_sgtable.

Fixes: ad8f36e4b6 ("iommu: return full error code from iommu_map_sg[_atomic]()")
Signed-off-by: Mikko Perttunen <mperttunen@nvidia.com>
Signed-off-by: Thierry Reding <treding@nvidia.com>
Link: https://patch.msgid.link/20260421-iommu_map_sgtable-return-v1-2-fb484c07d2a1@nvidia.com
Signed-off-by: Sasha Levin <sashal@kernel.org>
2026-07-24 15:54:36 +02:00
..