iommu/amd: Fix pci_segment memleak in alloc_pci_segment()

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Fix a memory leak of struct amd_iommu_pci_segment in alloc_pci_segment()
when system memory (or contiguous memory) is insufficient.

Fixes: 04230c1199 ("iommu/amd: Introduce per PCI segment device table")
Fixes: eda797a277 ("iommu/amd: Introduce per PCI segment rlookup table")
Fixes: 99fc4ac3d2 ("iommu/amd: Introduce per PCI segment alias_table")
Cc: stable@vger.kernel.org
Signed-off-by: Jinhui Guo <guojinhui.liam@bytedance.com>
Signed-off-by: Joerg Roedel <joerg.roedel@amd.com>

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Jinhui Guo 2025-10-28 00:50:17 +08:00 • committed by Joerg Roedel

parent d1e281f832

commit 75ba146c26

1 changed files with 12 additions and 3 deletions

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drivers/iommu/amd/init.c

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