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ALSA: cs46xx: 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/20250710100727.22653-57-tiwai@suse.de
This commit is contained in:
Takashi Iwai
2025-07-10 12:06:38 +02:00
parent e3502b8672
commit 0eb71ea6d7
3 changed files with 16 additions and 16 deletions
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4
sound/pci/cs46xx/cs46xx.c
View File

@@ -107,8 +107,8 @@ static int snd_card_cs46xx_probe(struct pci_dev *pci,
snd_cs46xx_gameport(chip);
strcpy(card->driver, "CS46xx");
strcpy(card->shortname, "Sound Fusion CS46xx");
strscpy(card->driver, "CS46xx");
strscpy(card->shortname, "Sound Fusion CS46xx");
sprintf(card->longname, "%s at 0x%lx/0x%lx, irq %i",
card->shortname,
chip->ba0_addr,

20
sound/pci/cs46xx/cs46xx_lib.c
View File

@@ -1760,7 +1760,7 @@ int snd_cs46xx_pcm(struct snd_cs46xx *chip, int device)
/* global setup */
pcm->info_flags = 0;
strcpy(pcm->name, "CS46xx");
strscpy(pcm->name, "CS46xx");
chip->pcm = pcm;
snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV,
@@ -1787,7 +1787,7 @@ int snd_cs46xx_pcm_rear(struct snd_cs46xx *chip, int device)
/* global setup */
pcm->info_flags = 0;
strcpy(pcm->name, "CS46xx - Rear");
strscpy(pcm->name, "CS46xx - Rear");
chip->pcm_rear = pcm;
snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV,
@@ -1812,7 +1812,7 @@ int snd_cs46xx_pcm_center_lfe(struct snd_cs46xx *chip, int device)
/* global setup */
pcm->info_flags = 0;
strcpy(pcm->name, "CS46xx - Center LFE");
strscpy(pcm->name, "CS46xx - Center LFE");
chip->pcm_center_lfe = pcm;
snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV,
@@ -1837,7 +1837,7 @@ int snd_cs46xx_pcm_iec958(struct snd_cs46xx *chip, int device)
/* global setup */
pcm->info_flags = 0;
strcpy(pcm->name, "CS46xx - IEC958");
strscpy(pcm->name, "CS46xx - IEC958");
chip->pcm_iec958 = pcm;
snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV,
@@ -2672,7 +2672,7 @@ int snd_cs46xx_midi(struct snd_cs46xx *chip, int device)
err = snd_rawmidi_new(chip->card, "CS46XX", device, 1, 1, &rmidi);
if (err < 0)
return err;
strcpy(rmidi->name, "CS46XX");
strscpy(rmidi->name, "CS46XX");
snd_rawmidi_set_ops(rmidi, SNDRV_RAWMIDI_STREAM_OUTPUT, &snd_cs46xx_midi_output);
snd_rawmidi_set_ops(rmidi, SNDRV_RAWMIDI_STREAM_INPUT, &snd_cs46xx_midi_input);
rmidi->info_flags |= SNDRV_RAWMIDI_INFO_OUTPUT | SNDRV_RAWMIDI_INFO_INPUT | SNDRV_RAWMIDI_INFO_DUPLEX;
@@ -3853,27 +3853,27 @@ int snd_cs46xx_create(struct snd_card *card,
}
region = &chip->region.name.ba0;
strcpy(region->name, "CS46xx_BA0");
strscpy(region->name, "CS46xx_BA0");
region->base = chip->ba0_addr;
region->size = CS46XX_BA0_SIZE;
region = &chip->region.name.data0;
strcpy(region->name, "CS46xx_BA1_data0");
strscpy(region->name, "CS46xx_BA1_data0");
region->base = chip->ba1_addr + BA1_SP_DMEM0;
region->size = CS46XX_BA1_DATA0_SIZE;
region = &chip->region.name.data1;
strcpy(region->name, "CS46xx_BA1_data1");
strscpy(region->name, "CS46xx_BA1_data1");
region->base = chip->ba1_addr + BA1_SP_DMEM1;
region->size = CS46XX_BA1_DATA1_SIZE;
region = &chip->region.name.pmem;
strcpy(region->name, "CS46xx_BA1_pmem");
strscpy(region->name, "CS46xx_BA1_pmem");
region->base = chip->ba1_addr + BA1_SP_PMEM;
region->size = CS46XX_BA1_PRG_SIZE;
region = &chip->region.name.reg;
strcpy(region->name, "CS46xx_BA1_reg");
strscpy(region->name, "CS46xx_BA1_reg");
region->base = chip->ba1_addr + BA1_SP_REG;
region->size = CS46XX_BA1_REG_SIZE;

8
sound/pci/cs46xx/dsp_spos.c
View File

@@ -203,7 +203,7 @@ add_symbol (struct snd_cs46xx * chip, char * symbol_name, u32 address, int type)
index = find_free_symbol_index (ins);
strcpy (ins->symbol_table.symbols[index].symbol_name, symbol_name);
strscpy (ins->symbol_table.symbols[index].symbol_name, symbol_name);
ins->symbol_table.symbols[index].address = address;
ins->symbol_table.symbols[index].symbol_type = type;
ins->symbol_table.symbols[index].module = NULL;
@@ -923,7 +923,7 @@ static struct dsp_scb_descriptor * _map_scb (struct snd_cs46xx *chip, char * nam
index = find_free_scb_index (ins);
memset(&ins->scbs[index], 0, sizeof(ins->scbs[index]));
strcpy(ins->scbs[index].scb_name, name);
strscpy(ins->scbs[index].scb_name, name);
ins->scbs[index].address = dest;
ins->scbs[index].index = index;
ins->scbs[index].ref_count = 1;
@@ -953,9 +953,9 @@ _map_task_tree (struct snd_cs46xx *chip, char * name, u32 dest, u32 size)
}
if (name)
strcpy(ins->tasks[ins->ntask].task_name, name);
strscpy(ins->tasks[ins->ntask].task_name, name);
else
strcpy(ins->tasks[ins->ntask].task_name, "(NULL)");
strscpy(ins->tasks[ins->ntask].task_name, "(NULL)");
ins->tasks[ins->ntask].address = dest;
ins->tasks[ins->ntask].size = size;