ALSA: serial-u16550: 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/20250710100727.22653-11-tiwai@suse.de

diff --git a/sound/drivers/serial-u16550.c b/sound/drivers/serial-u16550.c
index 6d0656fcd574d325eb8c24a1870f310a1c713de4..52772ccfc377b9e9f04d4205d9b9b91175316923 100644 (file)
--- a/sound/drivers/serial-u16550.c
+++ b/sound/drivers/serial-u16550.c
@@ -845,7 +845,7 @@ static int snd_uart16550_rmidi(struct snd_uart16550 *uart, int device,
                            &snd_uart16550_input);
        snd_rawmidi_set_ops(rrawmidi, SNDRV_RAWMIDI_STREAM_OUTPUT,
                            &snd_uart16550_output);
-       strcpy(rrawmidi->name, "Serial MIDI");
+       strscpy(rrawmidi->name, "Serial MIDI");
        snd_uart16550_substreams(&rrawmidi->streams[SNDRV_RAWMIDI_STREAM_OUTPUT]);
        snd_uart16550_substreams(&rrawmidi->streams[SNDRV_RAWMIDI_STREAM_INPUT]);
        rrawmidi->info_flags = SNDRV_RAWMIDI_INFO_OUTPUT |
@@ -905,8 +905,8 @@ static int snd_serial_probe(struct platform_device *devptr)
        if (err < 0)
                return err;
 
-       strcpy(card->driver, "Serial");
-       strcpy(card->shortname, "Serial MIDI (UART16550A)");
+       strscpy(card->driver, "Serial");
+       strscpy(card->shortname, "Serial MIDI (UART16550A)");
 
        err = snd_uart16550_create(card, port[dev], irq[dev], speed[dev],
                                   base[dev], adaptor[dev], droponfull[dev],