From: "Zhiyi Zhang (@zhiyi)" Subject: Re: [PATCH 0/5] MR355: win32u: Move more display mode logic out of graphics drivers. Message-Id: Date: Fri, 01 Jul 2022 07:35:53 +0000 In-Reply-To: References: Zhiyi Zhang (@zhiyi) commented about dlls/win32u/sysparams.c: > return ret; > } > > +static BOOL write_registry_settings( const WCHAR *adapter_path, const DEVMODEW *mode ) > +{ > + HANDLE mutex; > + HKEY hkey; > + BOOL ret; > + > + mutex = get_display_device_init_mutex(); > + > + if (!config_key && !(config_key = reg_open_key( NULL, config_keyW, sizeof(config_keyW) ))) return FALSE; mutex is not released here. -- https://gitlab.winehq.org/wine/wine/-/merge_requests/355#note_3097