computing-offload/generic_vdpa/qemu/seabios-fix-memory-leak-when-pci-check.patch
jiangdongxu 79c4324644 add generic_vdpa basecode
Change-Id: I2d302dda68298877c65c99147f5bf22186a59aac
2024-09-19 17:19:46 +08:00

35 lines
1.1 KiB
Diff

From 73cb83af0649f958bb31b5b76f46c164c6f2952c Mon Sep 17 00:00:00 2001
From: jiangdongxu <jiangdongxu1@huawei.com>
Date: Fri, 11 Feb 2022 16:28:55 +0800
Subject: [PATCH 3/6] seabios: fix memory leak when pci check
fix code memory leak when pci check failed
free busses memory when pci_bios_check_devices function returns error in pci_setup()
Signed-off-by: liuxiangodng <liuxiangdong5@huawei.com>
Signed-off-by: jiangdongxu <jiangdongxu1@huawei.com>
---
roms/seabios/src/fw/pciinit.c | 5 ++++-
1 file changed, 4 insertions(+), 1 deletion(-)
diff --git a/roms/seabios/src/fw/pciinit.c b/roms/seabios/src/fw/pciinit.c
index d25931bb05..9df35d05d1 100644
--- a/roms/seabios/src/fw/pciinit.c
+++ b/roms/seabios/src/fw/pciinit.c
@@ -1171,8 +1171,11 @@ pci_setup(void)
return;
}
memset(busses, 0, sizeof(*busses) * (MaxPCIBus + 1));
- if (pci_bios_check_devices(busses))
+ if (pci_bios_check_devices(busses)) {
+ dprintf(1, "pci_bios_check_devices(busses) failed!\n");
+ free(busses);
return;
+ }
dprintf(1, "=== PCI new allocation pass #2 ===\n");
pci_bios_map_devices(busses);
--
2.27.0