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ALSA: oxygen: 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/20250710100727.22653-76-tiwai@suse.de
This commit is contained in:
Takashi Iwai
2025-07-10 12:06:57 +02:00
parent 6ffb7be30b
commit 1c8e3ebdfe
2 changed files with 7 additions and 7 deletions
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6
sound/pci/oxygen/oxygen_lib.c
View File

@@ -655,11 +655,11 @@ static int __oxygen_pci_probe(struct pci_dev *pci, int index, char *id,
chip->irq = pci->irq;
card->sync_irq = chip->irq;
strcpy(card->driver, chip->model.chip);
strcpy(card->shortname, chip->model.shortname);
strscpy(card->driver, chip->model.chip);
strscpy(card->shortname, chip->model.shortname);
sprintf(card->longname, "%s at %#lx, irq %i",
chip->model.longname, chip->addr, chip->irq);
strcpy(card->mixername, chip->model.chip);
strscpy(card->mixername, chip->model.chip);
snd_component_add(card, chip->model.chip);
err = oxygen_pcm_init(chip);

8
sound/pci/oxygen/oxygen_pcm.c
View File

@@ -697,7 +697,7 @@ int oxygen_pcm_init(struct oxygen *chip)
snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE,
&oxygen_rec_b_ops);
pcm->private_data = chip;
strcpy(pcm->name, "Multichannel");
strscpy(pcm->name, "Multichannel");
if (outs)
snd_pcm_set_managed_buffer(pcm->streams[SNDRV_PCM_STREAM_PLAYBACK].substream,
SNDRV_DMA_TYPE_DEV,
@@ -725,7 +725,7 @@ int oxygen_pcm_init(struct oxygen *chip)
snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE,
&oxygen_rec_c_ops);
pcm->private_data = chip;
strcpy(pcm->name, "Digital");
strscpy(pcm->name, "Digital");
snd_pcm_set_managed_buffer_all(pcm, SNDRV_DMA_TYPE_DEV,
&chip->pci->dev,
DEFAULT_BUFFER_BYTES,
@@ -755,7 +755,7 @@ int oxygen_pcm_init(struct oxygen *chip)
snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE,
&oxygen_rec_b_ops);
pcm->private_data = chip;
strcpy(pcm->name, outs ? "Front Panel" : "Analog 2");
strscpy(pcm->name, outs ? "Front Panel" : "Analog 2");
snd_pcm_set_managed_buffer_all(pcm, SNDRV_DMA_TYPE_DEV,
&chip->pci->dev,
DEFAULT_BUFFER_BYTES,
@@ -773,7 +773,7 @@ int oxygen_pcm_init(struct oxygen *chip)
OXYGEN_REC_C_ROUTE_I2S_ADC_3,
OXYGEN_REC_C_ROUTE_MASK);
pcm->private_data = chip;
strcpy(pcm->name, "Analog 3");
strscpy(pcm->name, "Analog 3");
snd_pcm_set_managed_buffer_all(pcm, SNDRV_DMA_TYPE_DEV,
&chip->pci->dev,
DEFAULT_BUFFER_BYTES,