From: Wentao Guan <guanwentao@uniontech.com>
Date: Tue, 24 Sep 2024 07:32:20 +0000 (+0800)
Subject: LoongArch: Fix memleak in pci_acpi_scan_root()
X-Git-Tag: v6.12-rc1~27^2~2
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=5016c3a31a6d74eaf2fdfdec673eae8fcf90379e;p=thirdparty%2Fkernel%2Flinux.git

LoongArch: Fix memleak in pci_acpi_scan_root()

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>
---

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;