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

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

diff --git a/sound/sparc/cs4231.c b/sound/sparc/cs4231.c
index 1b44119edfbc4abf6ce77933a0e63dcc3cee97c5..1a1fe3ceb76c9e524f2cc2825197023ad3a3ef02 100644 (file)
--- a/sound/sparc/cs4231.c
+++ b/sound/sparc/cs4231.c
@@ -1230,7 +1230,7 @@ static int snd_cs4231_pcm(struct snd_card *card)
        /* global setup */
        pcm->private_data = chip;
        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,
                                       &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);
        if (err < 0)
                return err;
-       strcpy(timer->name, "CS4231");
+       strscpy(timer->name, "CS4231");
        timer->private_data = chip;
        timer->hw = snd_cs4231_timer_table;
        chip->timer = timer;
@@ -1530,7 +1530,7 @@ static int snd_cs4231_mixer(struct snd_card *card)
        if (snd_BUG_ON(!chip || !chip->pcm))
                return -EINVAL;
 
-       strcpy(card->mixername, chip->pcm->name);
+       strscpy(card->mixername, chip->pcm->name);
 
        for (idx = 0; idx < ARRAY_SIZE(snd_cs4231_controls); idx++) {
                err = snd_ctl_add(card,
@@ -1565,8 +1565,8 @@ static int cs4231_attach_begin(struct platform_device *op,
        if (err < 0)
                return err;
 
-       strcpy(card->driver, "CS4231");
-       strcpy(card->shortname, "Sun CS4231");
+       strscpy(card->driver, "CS4231");
+       strscpy(card->shortname, "Sun CS4231");
 
        chip = card->private_data;
        chip->card = card;
@@ -1964,12 +1964,12 @@ static int snd_cs4231_ebus_create(struct snd_card *card,
        chip->op = op;
        memcpy(&chip->image, &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.callback = snd_cs4231_ebus_capture_callback;
        chip->c_dma.ebus_info.client_cookie = chip;
        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.callback = snd_cs4231_ebus_play_callback;
        chip->p_dma.ebus_info.client_cookie = chip;