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ALSA: pcsp: 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/20250710100727.22653-8-tiwai@suse.de
This commit is contained in:
Takashi Iwai 2025-07-10 12:05:49 +02:00
parent 0676ccf26f
commit 6d352251e9
3 changed files with 4 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
sound/drivers/pcsp/pcsp.c
View File

@ -122,8 +122,8 @@ static int snd_card_pcsp_probe(int devnum, struct device *dev)
if (err < 0) if (err < 0)
return err; return err;
strcpy(card->driver, "PC-Speaker"); strscpy(card->driver, "PC-Speaker");
strcpy(card->shortname, "pcsp"); strscpy(card->shortname, "pcsp");
sprintf(card->longname, "Internal PC-Speaker at port 0x%x", sprintf(card->longname, "Internal PC-Speaker at port 0x%x",
pcsp_chip.port); pcsp_chip.port);

2
sound/drivers/pcsp/pcsp_lib.c
View File

@ -340,7 +340,7 @@ int snd_pcsp_new_pcm(struct snd_pcsp *chip)
chip->pcm->private_data = chip; chip->pcm->private_data = chip;
chip->pcm->info_flags = SNDRV_PCM_INFO_HALF_DUPLEX; chip->pcm->info_flags = SNDRV_PCM_INFO_HALF_DUPLEX;
strcpy(chip->pcm->name, "pcsp"); strscpy(chip->pcm->name, "pcsp");
snd_pcm_set_managed_buffer_all(chip->pcm, snd_pcm_set_managed_buffer_all(chip->pcm,
SNDRV_DMA_TYPE_CONTINUOUS, SNDRV_DMA_TYPE_CONTINUOUS,

2
sound/drivers/pcsp/pcsp_mixer.c
View File

@ -158,7 +158,7 @@ int snd_pcsp_new_mixer(struct snd_pcsp *chip, int nopcm)
if (err < 0) if (err < 0)
return err; return err;
strcpy(card->mixername, "PC-Speaker"); strscpy(card->mixername, "PC-Speaker");
return 0; return 0;
} }