From: Sudarshan sudarshan.bisht@nokia.com

--- modules/mixer/simple/python.c | 1 + src/control/control_hw.c | 1 + src/mixer/mixer.c | 1 - src/mixer/simple_abst.c | 2 ++ 4 files changed, 4 insertions(+), 1 deletions(-)

diff --git a/modules/mixer/simple/python.c b/modules/mixer/simple/python.c index c822c52..784d9a0 100644 --- a/modules/mixer/simple/python.c +++ b/modules/mixer/simple/python.c @@ -663,6 +663,7 @@ pymixer_attach_hctl(struct pymixer *pymixer, PyObject *args) return NULL; err = snd_mixer_attach_hctl(pymixer->mixer, hctl); if (err < 0) { + snd_hctl_close(hctl); PyErr_Format(PyExc_RuntimeError, "Cannot attach hctl: %s", snd_strerror(err)); return NULL; } diff --git a/src/control/control_hw.c b/src/control/control_hw.c index cf258b4..16c4987 100644 --- a/src/control/control_hw.c +++ b/src/control/control_hw.c @@ -414,6 +414,7 @@ int snd_ctl_hw_open(snd_ctl_t **handle, const char *name, int card, int mode) if (err < 0) { close(fd); free(hw); + return err; } ctl->ops = &snd_ctl_hw_ops; ctl->private_data = hw; diff --git a/src/mixer/mixer.c b/src/mixer/mixer.c index 85d843f..5e5789a 100644 --- a/src/mixer/mixer.c +++ b/src/mixer/mixer.c @@ -228,7 +228,6 @@ int snd_mixer_attach_hctl(snd_mixer_t *mixer, snd_hctl_t *hctl) return -ENOMEM; err = snd_hctl_nonblock(hctl, 1); if (err < 0) { - snd_hctl_close(hctl); free(slave); return err; } diff --git a/src/mixer/simple_abst.c b/src/mixer/simple_abst.c index 9e9aaf5..127d8d2 100644 --- a/src/mixer/simple_abst.c +++ b/src/mixer/simple_abst.c @@ -336,6 +336,8 @@ int snd_mixer_simple_basic_register(snd_mixer_t *mixer, err = find_module(class, top); if (err >= 0) err = snd_mixer_attach_hctl(mixer, priv->hctl); + if(err < 0) + goto __error; if (err >= 0) { priv->attach_flag = 1; err = snd_mixer_class_register(class, mixer);