Re: [PATCH 1/5] gqa-win: get_pci_info: Clean dev_info if handle is valid

[Marc-André Lureau]

On Mon, Dec 13, 2021 at 3:16 PM Kostiantyn Kostiuk
<konstantin@daynix.com> wrote:
>
> Signed-off-by: Kostiantyn Kostiuk <kkostiuk@redhat.com>
> Signed-off-by: Kostiantyn Kostiuk <konstantin@daynix.com>

Reviewed-by: Marc-André Lureau <marcandre.lureau@redhat.com>


> ---
>  qga/commands-win32.c | 6 ++++--
>  1 file changed, 4 insertions(+), 2 deletions(-)
>
> diff --git a/qga/commands-win32.c b/qga/commands-win32.c
> index 4e84afd83b..3dd74fe225 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;
>  }
> --
> 2.25.1
>