diff options
Diffstat (limited to 'src/mixer/mixer.c')
-rw-r--r-- | src/mixer/mixer.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/src/mixer/mixer.c b/src/mixer/mixer.c index eee9875b..3a79c8e9 100644 --- a/src/mixer/mixer.c +++ b/src/mixer/mixer.c @@ -214,6 +214,8 @@ int snd_mixer_attach(snd_mixer_t *mixer, const char *name) * \param mixer Mixer handle * \param hctl the HCTL to be attached * \return 0 on success otherwise a negative error code + * + * Upon error, this function closes the given hctl handle automatically. */ int snd_mixer_attach_hctl(snd_mixer_t *mixer, snd_hctl_t *hctl) { @@ -222,8 +224,10 @@ int snd_mixer_attach_hctl(snd_mixer_t *mixer, snd_hctl_t *hctl) assert(hctl); slave = calloc(1, sizeof(*slave)); - if (slave == NULL) + if (slave == NULL) { + snd_hctl_close(hctl); return -ENOMEM; + } err = snd_hctl_nonblock(hctl, 1); if (err < 0) { snd_hctl_close(hctl); |