diff options
Diffstat (limited to 'src')
-rw-r--r-- | src/modules/alsa/alsa-util.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/src/modules/alsa/alsa-util.c b/src/modules/alsa/alsa-util.c index fbf88b08..8da07b24 100644 --- a/src/modules/alsa/alsa-util.c +++ b/src/modules/alsa/alsa-util.c @@ -1107,6 +1107,11 @@ int pa_alsa_find_mixer_and_elem( pa_assert(_m); pa_assert(_e); + if (control_name && *control_name == 0) { + pa_log_debug("Hardware mixer usage disabled because empty control name passed"); + return -1; + } + if ((err = snd_mixer_open(&m, 0)) < 0) { pa_log("Error opening mixer: %s", snd_strerror(err)); return -1; |