forked from luck/tmp_suning_uos_patched
[ALSA] Conversions from kmalloc+memset to k(z|c)alloc
sound: Conversions from kmalloc+memset to k(c|z)alloc. Signed-off-by: Panagiotis Issaris <takis@issaris.org> Signed-off-by: Takashi Iwai <tiwai@suse.de> Signed-off-by: Jaroslav Kysela <perex@suse.cz>
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fb6a0d635d
commit
59feddb25f
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@ -988,13 +988,12 @@ static int snd_mixer_oss_build_input(struct snd_mixer_oss *mixer, struct snd_mix
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if (ptr->index == 0 && (kctl = snd_mixer_oss_test_id(mixer, "Capture Source", 0)) != NULL) {
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struct snd_ctl_elem_info *uinfo;
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uinfo = kmalloc(sizeof(*uinfo), GFP_KERNEL);
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uinfo = kzalloc(sizeof(*uinfo), GFP_KERNEL);
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if (! uinfo) {
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up_read(&mixer->card->controls_rwsem);
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return -ENOMEM;
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}
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memset(uinfo, 0, sizeof(*uinfo));
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if (kctl->info(kctl, uinfo)) {
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up_read(&mixer->card->controls_rwsem);
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return 0;
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@ -372,10 +372,9 @@ static struct ops_list * create_driver(char *id)
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{
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struct ops_list *ops;
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ops = kmalloc(sizeof(*ops), GFP_KERNEL);
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ops = kzalloc(sizeof(*ops), GFP_KERNEL);
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if (ops == NULL)
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return ops;
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memset(ops, 0, sizeof(*ops));
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/* set up driver entry */
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strlcpy(ops->id, id, sizeof(ops->id));
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@ -68,21 +68,18 @@ void *snd_malloc_sgbuf_pages(struct device *device,
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dmab->area = NULL;
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dmab->addr = 0;
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dmab->private_data = sgbuf = kmalloc(sizeof(*sgbuf), GFP_KERNEL);
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dmab->private_data = sgbuf = kzalloc(sizeof(*sgbuf), GFP_KERNEL);
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if (! sgbuf)
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return NULL;
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memset(sgbuf, 0, sizeof(*sgbuf));
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sgbuf->dev = device;
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pages = snd_sgbuf_aligned_pages(size);
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sgbuf->tblsize = sgbuf_align_table(pages);
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sgbuf->table = kmalloc(sizeof(*sgbuf->table) * sgbuf->tblsize, GFP_KERNEL);
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sgbuf->table = kcalloc(sgbuf->tblsize, sizeof(*sgbuf->table), GFP_KERNEL);
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if (! sgbuf->table)
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goto _failed;
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memset(sgbuf->table, 0, sizeof(*sgbuf->table) * sgbuf->tblsize);
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sgbuf->page_table = kmalloc(sizeof(*sgbuf->page_table) * sgbuf->tblsize, GFP_KERNEL);
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sgbuf->page_table = kcalloc(sgbuf->tblsize, sizeof(*sgbuf->page_table), GFP_KERNEL);
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if (! sgbuf->page_table)
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goto _failed;
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memset(sgbuf->page_table, 0, sizeof(*sgbuf->page_table) * sgbuf->tblsize);
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/* allocate each page */
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for (i = 0; i < pages; i++) {
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@ -1252,18 +1252,15 @@ static int vx_init_audio_io(struct vx_core *chip)
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chip->audio_info = rmh.Stat[1];
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/* allocate pipes */
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chip->playback_pipes = kmalloc(sizeof(struct vx_pipe *) * chip->audio_outs, GFP_KERNEL);
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chip->playback_pipes = kcalloc(chip->audio_outs, sizeof(struct vx_pipe *), GFP_KERNEL);
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if (!chip->playback_pipes)
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return -ENOMEM;
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chip->capture_pipes = kmalloc(sizeof(struct vx_pipe *) * chip->audio_ins, GFP_KERNEL);
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chip->capture_pipes = kcalloc(chip->audio_ins, sizeof(struct vx_pipe *), GFP_KERNEL);
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if (!chip->capture_pipes) {
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kfree(chip->playback_pipes);
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return -ENOMEM;
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}
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memset(chip->playback_pipes, 0, sizeof(struct vx_pipe *) * chip->audio_outs);
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memset(chip->capture_pipes, 0, sizeof(struct vx_pipe *) * chip->audio_ins);
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preferred = chip->ibl.size;
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chip->ibl.size = 0;
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vx_set_ibl(chip, &chip->ibl); /* query the info */
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@ -236,9 +236,9 @@ static int pcm_open(struct snd_pcm_substream *substream,
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chip = snd_pcm_substream_chip(substream);
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runtime = substream->runtime;
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if (!(pipe = kmalloc(sizeof(struct audiopipe), GFP_KERNEL)))
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pipe = kzalloc(sizeof(struct audiopipe), GFP_KERNEL);
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if (!pipe)
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return -ENOMEM;
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memset(pipe, 0, sizeof(struct audiopipe));
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pipe->index = -1; /* Not configured yet */
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/* Set up hw capabilities and contraints */
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@ -801,11 +801,10 @@ snd_pmac_awacs_init(struct snd_pmac *chip)
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chip->revision = (in_le32(&chip->awacs->codec_stat) >> 12) & 0xf;
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#ifdef PMAC_AMP_AVAIL
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if (chip->revision == 3 && chip->has_iic && CHECK_CUDA_AMP()) {
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struct awacs_amp *amp = kmalloc(sizeof(*amp), GFP_KERNEL);
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struct awacs_amp *amp = kzalloc(sizeof(*amp), GFP_KERNEL);
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if (! amp)
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return -ENOMEM;
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chip->mixer_data = amp;
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memset(amp, 0, sizeof(*amp));
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chip->mixer_free = awacs_amp_free;
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awacs_amp_set_vol(amp, 0, 63, 63, 0); /* mute and zero vol */
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awacs_amp_set_vol(amp, 1, 63, 63, 0);
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@ -258,10 +258,9 @@ int __init snd_pmac_daca_init(struct snd_pmac *chip)
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request_module("i2c-powermac");
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#endif /* CONFIG_KMOD */
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mix = kmalloc(sizeof(*mix), GFP_KERNEL);
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mix = kzalloc(sizeof(*mix), GFP_KERNEL);
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if (! mix)
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return -ENOMEM;
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memset(mix, 0, sizeof(*mix));
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chip->mixer_data = mix;
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chip->mixer_free = daca_cleanup;
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mix->amp_on = 1; /* default on */
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@ -64,11 +64,10 @@ static int keywest_attach_adapter(struct i2c_adapter *adapter)
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if (strncmp(i2c_device_name(adapter), "mac-io", 6))
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return 0; /* ignored */
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new_client = kmalloc(sizeof(struct i2c_client), GFP_KERNEL);
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new_client = kzalloc(sizeof(struct i2c_client), GFP_KERNEL);
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if (! new_client)
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return -ENOMEM;
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memset(new_client, 0, sizeof(*new_client));
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new_client->addr = keywest_ctx->addr;
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i2c_set_clientdata(new_client, keywest_ctx);
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new_client->adapter = adapter;
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@ -1316,10 +1316,9 @@ int __init snd_pmac_tumbler_init(struct snd_pmac *chip)
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request_module("i2c-powermac");
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#endif /* CONFIG_KMOD */
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mix = kmalloc(sizeof(*mix), GFP_KERNEL);
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mix = kzalloc(sizeof(*mix), GFP_KERNEL);
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if (! mix)
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return -ENOMEM;
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memset(mix, 0, sizeof(*mix));
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mix->headphone_irq = -1;
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chip->mixer_data = mix;
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@ -2260,10 +2260,9 @@ static int add_audio_endpoint(struct snd_usb_audio *chip, int stream, struct aud
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}
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/* create a new pcm */
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as = kmalloc(sizeof(*as), GFP_KERNEL);
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as = kzalloc(sizeof(*as), GFP_KERNEL);
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if (! as)
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return -ENOMEM;
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memset(as, 0, sizeof(*as));
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as->pcm_index = chip->pcm_devs;
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as->chip = chip;
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as->fmt_type = fp->fmt_type;
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@ -2633,13 +2632,12 @@ static int parse_audio_endpoints(struct snd_usb_audio *chip, int iface_no)
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csep = NULL;
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}
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fp = kmalloc(sizeof(*fp), GFP_KERNEL);
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fp = kzalloc(sizeof(*fp), GFP_KERNEL);
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if (! fp) {
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snd_printk(KERN_ERR "cannot malloc\n");
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return -ENOMEM;
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}
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memset(fp, 0, sizeof(*fp));
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fp->iface = iface_no;
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fp->altsetting = altno;
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fp->altset_idx = i;
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