[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
[PATCH 3/5] gqa-win: get_pci_info: Free parent_dev_info properly
From: |
Kostiantyn Kostiuk |
Subject: |
[PATCH 3/5] gqa-win: get_pci_info: Free parent_dev_info properly |
Date: |
Mon, 13 Dec 2021 13:15:52 +0200 |
In case when the function fails to get parent device data,
the parent_dev_info variable will be initialized, but not freed.
Signed-off-by: Kostiantyn Kostiuk <kkostiuk@redhat.com>
Signed-off-by: Kostiantyn Kostiuk <konstantin@daynix.com>
---
qga/commands-win32.c | 7 +++++--
1 file changed, 5 insertions(+), 2 deletions(-)
diff --git a/qga/commands-win32.c b/qga/commands-win32.c
index 12f7a88078..cef14a8762 100644
--- a/qga/commands-win32.c
+++ b/qga/commands-win32.c
@@ -515,6 +515,8 @@ DEFINE_GUID(GUID_DEVINTERFACE_STORAGEPORT,
static GuestPCIAddress *get_pci_info(int number, Error **errp)
{
HDEVINFO dev_info = INVALID_HANDLE_VALUE;
+ HDEVINFO parent_dev_info = INVALID_HANDLE_VALUE;
+
SP_DEVINFO_DATA dev_info_data;
SP_DEVICE_INTERFACE_DATA dev_iface_data;
HANDLE dev_file;
@@ -542,7 +544,6 @@ static GuestPCIAddress *get_pci_info(int number, Error
**errp)
PSP_DEVICE_INTERFACE_DETAIL_DATA pdev_iface_detail_data = NULL;
STORAGE_DEVICE_NUMBER sdn;
char *parent_dev_id = NULL;
- HDEVINFO parent_dev_info;
SP_DEVINFO_DATA parent_dev_info_data;
DWORD j;
DWORD size = 0;
@@ -744,11 +745,13 @@ static GuestPCIAddress *get_pci_info(int number, Error
**errp)
break;
}
}
- SetupDiDestroyDeviceInfoList(parent_dev_info);
break;
}
cleanup:
+ if (parent_dev_info != INVALID_HANDLE_VALUE) {
+ SetupDiDestroyDeviceInfoList(parent_dev_info);
+ }
if (dev_info != INVALID_HANDLE_VALUE) {
SetupDiDestroyDeviceInfoList(dev_info);
}
--
2.25.1