diff options
| author | Takashi Iwai <tiwai@suse.de> | 2025-07-10 12:07:21 +0200 |
|---|---|---|
| committer | Takashi Iwai <tiwai@suse.de> | 2025-07-11 09:53:35 +0200 |
| commit | a9b25e8a437586fb1e1749caae96e305dc9e4906 (patch) | |
| tree | 8231a9fe50effb8285ee47e8ebf14c5285784e62 | |
| parent | 414e4f01f663d9d46cee98d1c8d2ef33f10ec26e (diff) | |
ALSA: usb-audio: 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/20250710100727.22653-100-tiwai@suse.de
| -rw-r--r-- | sound/usb/card.c | 2 | ||||
| -rw-r--r-- | sound/usb/midi.c | 2 | ||||
| -rw-r--r-- | sound/usb/mixer.c | 2 | ||||
| -rw-r--r-- | sound/usb/stream.c | 2 |
4 files changed, 4 insertions, 4 deletions
diff --git a/sound/usb/card.c b/sound/usb/card.c index 9fb8726a6c93..630ce40ed2c9 100644 --- a/sound/usb/card.c +++ b/sound/usb/card.c @@ -756,7 +756,7 @@ static int snd_usb_audio_create(struct usb_interface *intf, card->private_free = snd_usb_audio_free; - strcpy(card->driver, "USB-Audio"); + strscpy(card->driver, "USB-Audio"); sprintf(component, "USB%04x:%04x", USB_ID_VENDOR(chip->usb_id), USB_ID_PRODUCT(chip->usb_id)); snd_component_add(card, component); diff --git a/sound/usb/midi.c b/sound/usb/midi.c index 866e613fee4f..acb3bf92857c 100644 --- a/sound/usb/midi.c +++ b/sound/usb/midi.c @@ -2407,7 +2407,7 @@ static int snd_usbmidi_create_rawmidi(struct snd_usb_midi *umidi, out_ports, in_ports, &rmidi); if (err < 0) return err; - strcpy(rmidi->name, umidi->card->shortname); + strscpy(rmidi->name, umidi->card->shortname); rmidi->info_flags = SNDRV_RAWMIDI_INFO_OUTPUT | SNDRV_RAWMIDI_INFO_INPUT | SNDRV_RAWMIDI_INFO_DUPLEX; diff --git a/sound/usb/mixer.c b/sound/usb/mixer.c index 11be79af26db..a7cd7d51e66b 100644 --- a/sound/usb/mixer.c +++ b/sound/usb/mixer.c @@ -3569,7 +3569,7 @@ int snd_usb_create_mixer(struct snd_usb_audio *chip, int ctrlif) struct usb_mixer_interface *mixer; int err; - strcpy(chip->card->mixername, "USB Mixer"); + strscpy(chip->card->mixername, "USB Mixer"); mixer = kzalloc(sizeof(*mixer), GFP_KERNEL); if (!mixer) diff --git a/sound/usb/stream.c b/sound/usb/stream.c index aa91d63749f2..749498fbf9cb 100644 --- a/sound/usb/stream.c +++ b/sound/usb/stream.c @@ -538,7 +538,7 @@ static int __snd_usb_add_audio_stream(struct snd_usb_audio *chip, if (chip->pcm_devs > 0) sprintf(pcm->name, "USB Audio #%d", chip->pcm_devs); else - strcpy(pcm->name, "USB Audio"); + strscpy(pcm->name, "USB Audio"); snd_usb_init_substream(as, stream, fp, pd); |