diff mbox series

[RFC,1/4] gqa-win: get_pci_info: Clean dev_info if handle is valid

Message ID 20210809094839.52312-1-konstantin@daynix.com (mailing list archive)
State New, archived
Headers show
Series [RFC,1/4] gqa-win: get_pci_info: Clean dev_info if handle is valid | expand

Commit Message

Konstantin Kostiuk Aug. 9, 2021, 9:48 a.m. UTC 
Signed-off-by: Kostiantyn Kostiuk <konstantin@daynix.com>
---
 qga/commands-win32.c | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)
diff mbox series

Patch

diff --git a/qga/commands-win32.c b/qga/commands-win32.c
index 27baf17d6c..2ad8593b82 100644
--- a/qga/commands-win32.c
+++ b/qga/commands-win32.c
@@ -514,7 +514,7 @@  DEFINE_GUID(GUID_DEVINTERFACE_STORAGEPORT,
 
 static GuestPCIAddress *get_pci_info(int number, Error **errp)
 {
-    HDEVINFO dev_info;
+    HDEVINFO dev_info = INVALID_HANDLE_VALUE;
     SP_DEVINFO_DATA dev_info_data;
     SP_DEVICE_INTERFACE_DATA dev_iface_data;
     HANDLE dev_file;
@@ -749,7 +749,9 @@  static GuestPCIAddress *get_pci_info(int number, Error **errp)
     }
 
 free_dev_info:
-    SetupDiDestroyDeviceInfoList(dev_info);
+    if (dev_info != INVALID_HANDLE_VALUE) {
+        SetupDiDestroyDeviceInfoList(dev_info);
+    }
 out:
     return pci;
 }