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ALSA: emu10k1: 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/20250710100727.22653-62-tiwai@suse.de
This commit is contained in:
Takashi Iwai 2025-07-10 12:06:43 +02:00
parent 7bab02a32c
commit 3ddbb87d99
4 changed files with 8 additions and 8 deletions
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2
sound/pci/emu10k1/emumpu401.c
View File

@ -320,7 +320,7 @@ static int emu10k1_midi_init(struct snd_emu10k1 *emu, struct snd_emu10k1_midi *m
spin_lock_init(&midi->open_lock);
spin_lock_init(&midi->input_lock);
spin_lock_init(&midi->output_lock);
strcpy(rmidi->name, name);
strscpy(rmidi->name, name);
snd_rawmidi_set_ops(rmidi, SNDRV_RAWMIDI_STREAM_OUTPUT, &snd_emu10k1_midi_output);
snd_rawmidi_set_ops(rmidi, SNDRV_RAWMIDI_STREAM_INPUT, &snd_emu10k1_midi_input);
rmidi->info_flags |= SNDRV_RAWMIDI_INFO_OUTPUT |

10
sound/pci/emu10k1/emupcm.c
View File

@ -1425,7 +1425,7 @@ int snd_emu10k1_pcm(struct snd_emu10k1 *emu, int device)
pcm->info_flags = 0;
pcm->dev_subclass = SNDRV_PCM_SUBCLASS_GENERIC_MIX;
strcpy(pcm->name, "ADC Capture/Standard PCM Playback");
strscpy(pcm->name, "ADC Capture/Standard PCM Playback");
emu->pcm = pcm;
/* playback substream can't use managed buffers due to alignment */
@ -1457,7 +1457,7 @@ int snd_emu10k1_pcm_multi(struct snd_emu10k1 *emu, int device)
pcm->info_flags = 0;
pcm->dev_subclass = SNDRV_PCM_SUBCLASS_GENERIC_MIX;
strcpy(pcm->name, "Multichannel Playback");
strscpy(pcm->name, "Multichannel Playback");
emu->pcm_multi = pcm;
for (substream = pcm->streams[SNDRV_PCM_STREAM_PLAYBACK].substream; substream; substream = substream->next)
@ -1491,7 +1491,7 @@ int snd_emu10k1_pcm_mic(struct snd_emu10k1 *emu, int device)
snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE, &snd_emu10k1_capture_mic_ops);
pcm->info_flags = 0;
strcpy(pcm->name, "Mic Capture");
strscpy(pcm->name, "Mic Capture");
emu->pcm_mic = pcm;
snd_pcm_set_managed_buffer_all(pcm, SNDRV_DMA_TYPE_DEV, &emu->pci->dev,
@ -1818,9 +1818,9 @@ int snd_emu10k1_pcm_efx(struct snd_emu10k1 *emu, int device)
pcm->info_flags = 0;
if (emu->audigy)
strcpy(pcm->name, "Multichannel Capture");
strscpy(pcm->name, "Multichannel Capture");
else
strcpy(pcm->name, "Multichannel Capture/PT Playback");
strscpy(pcm->name, "Multichannel Capture/PT Playback");
emu->pcm_efx = pcm;
if (!emu->card_capabilities->emu_model) {

2
sound/pci/emu10k1/p16v.c
View File

@ -573,7 +573,7 @@ int snd_p16v_pcm(struct snd_emu10k1 *emu, int device)
pcm->info_flags = 0;
pcm->dev_subclass = SNDRV_PCM_SUBCLASS_GENERIC_MIX;
strcpy(pcm->name, "p16v");
strscpy(pcm->name, "p16v");
emu->pcm_p16v = pcm;
emu->p16v_interrupt = snd_p16v_interrupt;

2
sound/pci/emu10k1/timer.c
View File

@ -80,7 +80,7 @@ int snd_emu10k1_timer(struct snd_emu10k1 *emu, int device)
tid.subdevice = 0;
err = snd_timer_new(emu->card, "EMU10K1", &tid, &timer);
if (err >= 0) {
strcpy(timer->name, "EMU10K1 timer");
strscpy(timer->name, "EMU10K1 timer");
timer->private_data = emu;
timer->hw = snd_emu10k1_timer_hw;
}