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envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: none client-ip=2a00:1450:4864:20::530; envelope-from=konstantin@daynix.com; helo=mail-ed1-x530.google.com X-Spam_score_int: -10 X-Spam_score: -1.1 X-Spam_bar: - X-Spam_report: (-1.1 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, RDNS_NONE=0.793, SPF_HELO_NONE=0.001, SPF_NONE=0.001 autolearn=no autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail-DKIM: pass (identity @daynix-com.20210112.gappssmtp.com) X-ZM-MESSAGEID: 1639486018003100001 Content-Type: text/plain; charset="utf-8" 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 Signed-off-by: Kostiantyn Kostiuk Reviewed-by: Marc-Andr=C3=A9 Lureau --- 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 =3D INVALID_HANDLE_VALUE; + HDEVINFO parent_dev_info =3D 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 =3D NULL; STORAGE_DEVICE_NUMBER sdn; char *parent_dev_id =3D NULL; - HDEVINFO parent_dev_info; SP_DEVINFO_DATA parent_dev_info_data; DWORD j; DWORD size =3D 0; @@ -744,11 +745,13 @@ static GuestPCIAddress *get_pci_info(int number, Erro= r **errp) break; } } - SetupDiDestroyDeviceInfoList(parent_dev_info); break; } =20 end: + if (parent_dev_info !=3D INVALID_HANDLE_VALUE) { + SetupDiDestroyDeviceInfoList(parent_dev_info); + } if (dev_info !=3D INVALID_HANDLE_VALUE) { SetupDiDestroyDeviceInfoList(dev_info); } --=20 2.25.1