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[PATCH v2 3/6] gqa-win: get_pci_info: Free parent_dev_info properly
From: |
Kostiantyn Kostiuk |
Subject: |
[PATCH v2 3/6] gqa-win: get_pci_info: Free parent_dev_info properly |
Date: |
Tue, 14 Dec 2021 14:41:06 +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 93c5375132..f6de9e2676 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;
}
end:
+ if (parent_dev_info != INVALID_HANDLE_VALUE) {
+ SetupDiDestroyDeviceInfoList(parent_dev_info);
+ }
if (dev_info != INVALID_HANDLE_VALUE) {
SetupDiDestroyDeviceInfoList(dev_info);
}
--
2.25.1
- [PATCH v2 0/6] gqa-win: get_pci_info: Fix memory leak, Kostiantyn Kostiuk, 2021/12/14
- [PATCH v2 2/6] gqa-win: get_pci_info: Use common 'end' label, Kostiantyn Kostiuk, 2021/12/14
- [PATCH v2 5/6] gqa-win: get_pci_info: Add g_autofree for few variables, Kostiantyn Kostiuk, 2021/12/14
- [PATCH v2 1/6] gqa-win: get_pci_info: Clean dev_info if handle is valid, Kostiantyn Kostiuk, 2021/12/14
- [PATCH v2 3/6] gqa-win: get_pci_info: Free parent_dev_info properly,
Kostiantyn Kostiuk <=
- [PATCH v2 6/6] gqa-win: get_pci_info: Replace 'while' with 2 calls of the function, Kostiantyn Kostiuk, 2021/12/14
- [PATCH v2 4/6] gqa-win: get_pci_info: Split logic to separate functions, Kostiantyn Kostiuk, 2021/12/14