haraldwolff/qemu-patch-raspberry4
1
0
Fork 0
Code Issues Pull requests Packages Projects Releases Wiki Activity

audio: Do not check for audio_calloc failure

Browse source 
audio_calloc uses g_malloc0 which never returns in case of
memory failure.

Signed-off-by: Frediano Ziglio <fziglio@redhat.com>
Message-id: 20190225154335.11397-2-fziglio@redhat.com
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
This commit is contained in:
Frediano Ziglio 2019-02-25 15:43:35 +00:00 committed by Gerd Hoffmann
parent 71f2874fc1
commit e8d8544402
1 changed files with 6 additions and 42 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

48
audio/audio.c
View file

@ -811,12 +811,7 @@ static int audio_attach_capture (HWVoiceOut *hw)
SWVoiceOut *sw; SWVoiceOut *sw;
HWVoiceOut *hw_cap = &cap->hw; HWVoiceOut *hw_cap = &cap->hw;
sc = audio_calloc(__func__, 1, sizeof(*sc)); sc = g_malloc0(sizeof(*sc));
if (!sc) {
dolog ("Could not allocate soft capture voice (%zu bytes)\n",
sizeof (*sc));
return -1;
}
sc->cap = cap; sc->cap = cap;
sw = &sc->sw; sw = &sc->sw;
@ -1960,15 +1955,10 @@ CaptureVoiceOut *AUD_add_capture (
if (audio_validate_settings (as)) { if (audio_validate_settings (as)) {
dolog ("Invalid settings were passed when trying to add capture\n"); dolog ("Invalid settings were passed when trying to add capture\n");
audio_print_settings (as); audio_print_settings (as);
goto err0; return NULL;
} }
cb = audio_calloc(__func__, 1, sizeof(*cb)); cb = g_malloc0(sizeof(*cb));
if (!cb) {
dolog ("Could not allocate capture callback information, size %zu\n",
sizeof (*cb));
goto err0;
}
cb->ops = *ops; cb->ops = *ops;
cb->opaque = cb_opaque; cb->opaque = cb_opaque;
@ -1981,12 +1971,7 @@ CaptureVoiceOut *AUD_add_capture (
HWVoiceOut *hw; HWVoiceOut *hw;
CaptureVoiceOut *cap; CaptureVoiceOut *cap;
cap = audio_calloc(__func__, 1, sizeof(*cap)); cap = g_malloc0(sizeof(*cap));
if (!cap) {
dolog ("Could not allocate capture voice, size %zu\n",
sizeof (*cap));
goto err1;
}
hw = &cap->hw; hw = &cap->hw;
QLIST_INIT (&hw->sw_head); QLIST_INIT (&hw->sw_head);
@ -1994,23 +1979,11 @@ CaptureVoiceOut *AUD_add_capture (
/* XXX find a more elegant way */ /* XXX find a more elegant way */
hw->samples = 4096 * 4; hw->samples = 4096 * 4;
hw->mix_buf = audio_calloc(__func__, hw->samples, hw->mix_buf = g_new0(struct st_sample, hw->samples);
sizeof(struct st_sample));
if (!hw->mix_buf) {
dolog ("Could not allocate capture mix buffer (%d samples)\n",
hw->samples);
goto err2;
}
audio_pcm_init_info (&hw->info, as); audio_pcm_init_info (&hw->info, as);
cap->buf = audio_calloc(__func__, hw->samples, 1 << hw->info.shift); cap->buf = g_malloc0_n(hw->samples, 1 << hw->info.shift);
if (!cap->buf) {
dolog ("Could not allocate capture buffer "
"(%d samples, each %d bytes)\n",
hw->samples, 1 << hw->info.shift);
goto err3;
}
hw->clip = mixeng_clip hw->clip = mixeng_clip
[hw->info.nchannels == 2] [hw->info.nchannels == 2]
@ -2025,15 +1998,6 @@ CaptureVoiceOut *AUD_add_capture (
audio_attach_capture (hw); audio_attach_capture (hw);
} }
return cap; return cap;
err3:
g_free (cap->hw.mix_buf);
err2:
g_free (cap);
err1:
g_free (cb);
err0:
return NULL;
} }
} }