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Code

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

Browse Source 
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/20250710100727.22653-91-tiwai@suse.de
This commit is contained in:
Takashi Iwai 2025-07-10 12:07:12 +02:00
parent 704a54b84f
commit 292e4adb95
6 changed files with 12 additions and 12 deletions
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2
sound/ppc/awacs.c
View File

@ -956,7 +956,7 @@ snd_pmac_awacs_init(struct snd_pmac *chip)
/* /*
* build mixers * build mixers
*/ */
strcpy(chip->card->mixername, "PowerMac AWACS"); strscpy(chip->card->mixername, "PowerMac AWACS");
err = build_mixers(chip, ARRAY_SIZE(snd_pmac_awacs_mixers), err = build_mixers(chip, ARRAY_SIZE(snd_pmac_awacs_mixers),
snd_pmac_awacs_mixers); snd_pmac_awacs_mixers);

2
sound/ppc/burgundy.c
View File

@ -665,7 +665,7 @@ int snd_pmac_burgundy_init(struct snd_pmac *chip)
/* /*
* build burgundy mixers * build burgundy mixers
*/ */
strcpy(chip->card->mixername, "PowerMac Burgundy"); strscpy(chip->card->mixername, "PowerMac Burgundy");
for (i = 0; i < ARRAY_SIZE(snd_pmac_burgundy_mixers); i++) { for (i = 0; i < ARRAY_SIZE(snd_pmac_burgundy_mixers); i++) {
err = snd_ctl_add(chip->card, err = snd_ctl_add(chip->card,

2
sound/ppc/daca.c
View File

@ -261,7 +261,7 @@ int snd_pmac_daca_init(struct snd_pmac *chip)
/* /*
* build mixers * build mixers
*/ */
strcpy(chip->card->mixername, "PowerMac DACA"); strscpy(chip->card->mixername, "PowerMac DACA");
for (i = 0; i < ARRAY_SIZE(daca_mixers); i++) { for (i = 0; i < ARRAY_SIZE(daca_mixers); i++) {
err = snd_ctl_add(chip->card, snd_ctl_new1(&daca_mixers[i], chip)); err = snd_ctl_add(chip->card, snd_ctl_new1(&daca_mixers[i], chip));

2
sound/ppc/pmac.c
View File

@ -679,7 +679,7 @@ int snd_pmac_pcm_new(struct snd_pmac *chip)
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, chip->card->shortname); strscpy(pcm->name, chip->card->shortname);
chip->pcm = pcm; chip->pcm = pcm;
chip->formats_ok = SNDRV_PCM_FMTBIT_S16_BE; chip->formats_ok = SNDRV_PCM_FMTBIT_S16_BE;

8
sound/ppc/powermac.c
View File

@ -55,8 +55,8 @@ static int snd_pmac_probe(struct platform_device *devptr)
switch (chip->model) { switch (chip->model) {
case PMAC_BURGUNDY: case PMAC_BURGUNDY:
strcpy(card->driver, "PMac Burgundy"); strscpy(card->driver, "PMac Burgundy");
strcpy(card->shortname, "PowerMac Burgundy"); strscpy(card->shortname, "PowerMac Burgundy");
sprintf(card->longname, "%s (Dev %d) Sub-frame %d", sprintf(card->longname, "%s (Dev %d) Sub-frame %d",
card->shortname, chip->device_id, chip->subframe); card->shortname, chip->device_id, chip->subframe);
err = snd_pmac_burgundy_init(chip); err = snd_pmac_burgundy_init(chip);
@ -64,8 +64,8 @@ static int snd_pmac_probe(struct platform_device *devptr)
goto __error; goto __error;
break; break;
case PMAC_DACA: case PMAC_DACA:
strcpy(card->driver, "PMac DACA"); strscpy(card->driver, "PMac DACA");
strcpy(card->shortname, "PowerMac DACA"); strscpy(card->shortname, "PowerMac DACA");
sprintf(card->longname, "%s (Dev %d) Sub-frame %d", sprintf(card->longname, "%s (Dev %d) Sub-frame %d",
card->shortname, chip->device_id, chip->subframe); card->shortname, chip->device_id, chip->subframe);
err = snd_pmac_daca_init(chip); err = snd_pmac_daca_init(chip);

8
sound/ppc/snd_ps3.c
View File

@ -951,9 +951,9 @@ static int snd_ps3_driver_probe(struct ps3_system_bus_device *dev)
if (ret < 0) if (ret < 0)
goto clean_irq; goto clean_irq;
strcpy(the_card.card->driver, "PS3"); strscpy(the_card.card->driver, "PS3");
strcpy(the_card.card->shortname, "PS3"); strscpy(the_card.card->shortname, "PS3");
strcpy(the_card.card->longname, "PS3 sound"); strscpy(the_card.card->longname, "PS3 sound");
/* create control elements */ /* create control elements */
for (i = 0; i < ARRAY_SIZE(spdif_ctls); i++) { for (i = 0; i < ARRAY_SIZE(spdif_ctls); i++) {
@ -975,7 +975,7 @@ static int snd_ps3_driver_probe(struct ps3_system_bus_device *dev)
goto clean_card; goto clean_card;
the_card.pcm->private_data = &the_card; the_card.pcm->private_data = &the_card;
strcpy(the_card.pcm->name, "SPDIF"); strscpy(the_card.pcm->name, "SPDIF");
/* set pcm ops */ /* set pcm ops */
snd_pcm_set_ops(the_card.pcm, SNDRV_PCM_STREAM_PLAYBACK, snd_pcm_set_ops(the_card.pcm, SNDRV_PCM_STREAM_PLAYBACK,