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ALSA: sparc: Use safer strscpy() instead of strcpy()

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Use a safer function strscpy() instead of strcpy() for copying to
arrays.

Only idiomatic code replacement, and no functional changes.

Signed-off-by: Takashi Iwai <tiwai@suse.de>
Link: https://patch.msgid.link/20250710100727.22653-93-tiwai@suse.de
This commit is contained in:
Takashi Iwai 2025-07-10 12:07:14 +02:00
parent 61d4db8f7c
commit fee48aed6b
1 changed files with 7 additions and 7 deletions
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14
sound/sparc/cs4231.c
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@ -1230,7 +1230,7 @@ static int snd_cs4231_pcm(struct snd_card *card)
/* global setup */ /* global setup */
pcm->private_data = chip; pcm->private_data = chip;
pcm->info_flags = SNDRV_PCM_INFO_JOINT_DUPLEX; pcm->info_flags = SNDRV_PCM_INFO_JOINT_DUPLEX;
strcpy(pcm->name, "CS4231"); strscpy(pcm->name, "CS4231");
snd_pcm_set_managed_buffer_all(pcm, SNDRV_DMA_TYPE_DEV, snd_pcm_set_managed_buffer_all(pcm, SNDRV_DMA_TYPE_DEV,
&chip->op->dev, 64 * 1024, 128 * 1024); &chip->op->dev, 64 * 1024, 128 * 1024);
@ -1256,7 +1256,7 @@ static int snd_cs4231_timer(struct snd_card *card)
err = snd_timer_new(card, "CS4231", &tid, &timer); err = snd_timer_new(card, "CS4231", &tid, &timer);
if (err < 0) if (err < 0)
return err; return err;
strcpy(timer->name, "CS4231"); strscpy(timer->name, "CS4231");
timer->private_data = chip; timer->private_data = chip;
timer->hw = snd_cs4231_timer_table; timer->hw = snd_cs4231_timer_table;
chip->timer = timer; chip->timer = timer;
@ -1530,7 +1530,7 @@ static int snd_cs4231_mixer(struct snd_card *card)
if (snd_BUG_ON(!chip || !chip->pcm)) if (snd_BUG_ON(!chip || !chip->pcm))
return -EINVAL; return -EINVAL;
strcpy(card->mixername, chip->pcm->name); strscpy(card->mixername, chip->pcm->name);
for (idx = 0; idx < ARRAY_SIZE(snd_cs4231_controls); idx++) { for (idx = 0; idx < ARRAY_SIZE(snd_cs4231_controls); idx++) {
err = snd_ctl_add(card, err = snd_ctl_add(card,
@ -1565,8 +1565,8 @@ static int cs4231_attach_begin(struct platform_device *op,
if (err < 0) if (err < 0)
return err; return err;
strcpy(card->driver, "CS4231"); strscpy(card->driver, "CS4231");
strcpy(card->shortname, "Sun CS4231"); strscpy(card->shortname, "Sun CS4231");
chip = card->private_data; chip = card->private_data;
chip->card = card; chip->card = card;
@ -1964,12 +1964,12 @@ static int snd_cs4231_ebus_create(struct snd_card *card,
chip->op = op; chip->op = op;
memcpy(&chip->image, &snd_cs4231_original_image, memcpy(&chip->image, &snd_cs4231_original_image,
sizeof(snd_cs4231_original_image)); sizeof(snd_cs4231_original_image));
strcpy(chip->c_dma.ebus_info.name, "cs4231(capture)"); strscpy(chip->c_dma.ebus_info.name, "cs4231(capture)");
chip->c_dma.ebus_info.flags = EBUS_DMA_FLAG_USE_EBDMA_HANDLER; chip->c_dma.ebus_info.flags = EBUS_DMA_FLAG_USE_EBDMA_HANDLER;
chip->c_dma.ebus_info.callback = snd_cs4231_ebus_capture_callback; chip->c_dma.ebus_info.callback = snd_cs4231_ebus_capture_callback;
chip->c_dma.ebus_info.client_cookie = chip; chip->c_dma.ebus_info.client_cookie = chip;
chip->c_dma.ebus_info.irq = op->archdata.irqs[0]; chip->c_dma.ebus_info.irq = op->archdata.irqs[0];
strcpy(chip->p_dma.ebus_info.name, "cs4231(play)"); strscpy(chip->p_dma.ebus_info.name, "cs4231(play)");
chip->p_dma.ebus_info.flags = EBUS_DMA_FLAG_USE_EBDMA_HANDLER; chip->p_dma.ebus_info.flags = EBUS_DMA_FLAG_USE_EBDMA_HANDLER;
chip->p_dma.ebus_info.callback = snd_cs4231_ebus_play_callback; chip->p_dma.ebus_info.callback = snd_cs4231_ebus_play_callback;
chip->p_dma.ebus_info.client_cookie = chip; chip->p_dma.ebus_info.client_cookie = chip;