]> git.ipfire.org Git - thirdparty/kernel/linux.git/commitdiff
ALSA: cs4281: Use safer strscpy() instead of strcpy()
authorTakashi Iwai <tiwai@suse.de>
Thu, 10 Jul 2025 10:06:37 +0000 (12:06 +0200)
committerTakashi Iwai <tiwai@suse.de>
Fri, 11 Jul 2025 07:53:19 +0000 (09:53 +0200)
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/20250710100727.22653-56-tiwai@suse.de
sound/pci/cs4281.c

index 90958a422b75ebe0301e5407734b3a7fb45d6591..31cb9cbe2f03185ea8c33a9a2a32509018a4fd2c 100644 (file)
@@ -950,7 +950,7 @@ static int snd_cs4281_pcm(struct cs4281 *chip, int device)
 
        pcm->private_data = chip;
        pcm->info_flags = 0;
-       strcpy(pcm->name, "CS4281");
+       strscpy(pcm->name, "CS4281");
        chip->pcm = pcm;
 
        snd_pcm_set_managed_buffer_all(pcm, SNDRV_DMA_TYPE_DEV, &chip->pci->dev,
@@ -1715,7 +1715,7 @@ static int snd_cs4281_midi(struct cs4281 *chip, int device)
        err = snd_rawmidi_new(chip->card, "CS4281", device, 1, 1, &rmidi);
        if (err < 0)
                return err;
-       strcpy(rmidi->name, "CS4281");
+       strscpy(rmidi->name, "CS4281");
        snd_rawmidi_set_ops(rmidi, SNDRV_RAWMIDI_STREAM_OUTPUT, &snd_cs4281_midi_output);
        snd_rawmidi_set_ops(rmidi, SNDRV_RAWMIDI_STREAM_INPUT, &snd_cs4281_midi_input);
        rmidi->info_flags |= SNDRV_RAWMIDI_INFO_OUTPUT | SNDRV_RAWMIDI_INFO_INPUT | SNDRV_RAWMIDI_INFO_DUPLEX;
@@ -1870,8 +1870,8 @@ static int __snd_cs4281_probe(struct pci_dev *pci,
        if (err < 0)
                return err;
        snd_cs4281_create_gameport(chip);
-       strcpy(card->driver, "CS4281");
-       strcpy(card->shortname, "Cirrus Logic CS4281");
+       strscpy(card->driver, "CS4281");
+       strscpy(card->shortname, "Cirrus Logic CS4281");
        sprintf(card->longname, "%s at 0x%lx, irq %d",
                card->shortname,
                chip->ba0_addr,