PCI/ACPI: Fix allocated memory release on error in pci_acpi_scan_root()

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In the pci_acpi_scan_root() function, when creating a PCI bus fails,
we need to free up the previously allocated memory, which can avoid
invalid memory usage and save resources.

Fixes: 789befdfa3 ("arm64: PCI: Migrate ACPI related functions to pci-acpi.c")
Signed-off-by: Zhe Qiao <qiaozhe@iscas.ac.cn>
[kwilczynski: commit log]
Signed-off-by: Krzysztof Wilczyński <kwilczynski@kernel.org>
Acked-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Link: https://lore.kernel.org/r/20250430060603.381504-1-qiaozhe@iscas.ac.cn

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Zhe Qiao 2025-04-30 14:06:03 +08:00 • committed by Krzysztof Wilczyński

parent 0af2f6be1b

commit 631b2af2f3

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1 changed files with 13 additions and 10 deletions

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drivers/pci/pci-acpi.c

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