ALSA: emu10k1: 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/20250710100727.22653-62-tiwai@suse.de

4 files changed, 8 insertions, 8 deletions

diff --git a/sound/pci/emu10k1/emumpu401.c b/sound/pci/emu10k1/emumpu401.c
index 747c34b3d566..efff19bbc0e9 100644
--- a/sound/pci/emu10k1/emumpu401.c
+++ b/sound/pci/emu10k1/emumpu401.c
@@ -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 |
diff --git a/sound/pci/emu10k1/emupcm.c b/sound/pci/emu10k1/emupcm.c
index 1bf6e3d652f8..5414148057ea 100644
--- a/sound/pci/emu10k1/emupcm.c
+++ b/sound/pci/emu10k1/emupcm.c
@@ -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) {
diff --git a/sound/pci/emu10k1/p16v.c b/sound/pci/emu10k1/p16v.c
index a9a75891f1da..e774174d10de 100644
--- a/sound/pci/emu10k1/p16v.c
+++ b/sound/pci/emu10k1/p16v.c
@@ -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;
 
diff --git a/sound/pci/emu10k1/timer.c b/sound/pci/emu10k1/timer.c
index bb2478319361..1231ae2bf931 100644
--- a/sound/pci/emu10k1/timer.c
+++ b/sound/pci/emu10k1/timer.c
@@ -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;
 	}