[PATCH AUTOSEL 6.11 58/76] LoongArch: Fix memleak in pci_acpi_scan_root()

Sasha Levin
2024-10-04T18:20:19Z

From: Wentao Guan <guanwentao@uniontech.com>

[ Upstream commit 5016c3a31a6d74eaf2fdfdec673eae8fcf90379e ]

Add kfree(root_ops) in this case to avoid memleak of root_ops,
leaks when pci_find_bus() != 0.

Signed-off-by: Yuli Wang <wangyuli@uniontech.com>
Signed-off-by: Wentao Guan <guanwentao@uniontech.com>
Signed-off-by: Huacai Chen <chenhuacai@loongson.cn>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
arch/loongarch/pci/acpi.c | 1 +
1 file changed, 1 insertion(+)

diff --git a/arch/loongarch/pci/acpi.c b/arch/loongarch/pci/acpi.c
index 365f7de771cbb..1da4dc46df43e 100644
--- a/arch/loongarch/pci/acpi.c
+++ b/arch/loongarch/pci/acpi.c
@@ -225,6 +225,7 @@ struct pci_bus *pci_acpi_scan_root(struct acpi_pci_root *root)
if (bus) {
memcpy(bus->sysdata, info->cfg, sizeof(struct pci_config_window));
kfree(info);
+ kfree(root_ops);
} else {
struct pci_bus *child;

--
2.43.0