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| author | Zhu Jun <zhujun2@cmss.chinamobile.com> | 2024-10-09 00:09:44 -0700 |
|---|---|---|
| committer | Takashi Iwai <tiwai@suse.de> | 2024-10-10 14:23:01 +0200 |
| commit | 0845b3e0d5c1a8ddf2056a0f2672ddf769dc446c (patch) | |
| tree | 3bef56367e048bdcc8848a6056cb10adb910a5e6 /sound/usb | |
| parent | 0498a04e399c6e720bb991db992174e19b2fe980 (diff) | |
| download | linux-0845b3e0d5c1a8ddf2056a0f2672ddf769dc446c.tar.gz linux-0845b3e0d5c1a8ddf2056a0f2672ddf769dc446c.tar.bz2 linux-0845b3e0d5c1a8ddf2056a0f2672ddf769dc446c.zip | |
ALSA: usb-audio: Use snprintf instead of sprintf in build_mixer_unit_ctl
Simplified code by removing redundant assignment of sprintf return value
and improved safety by replacing sprintf with snprintf.
Signed-off-by: Zhu Jun <zhujun2@cmss.chinamobile.com>
Link: https://patch.msgid.link/20241009070944.6937-1-zhujun2@cmss.chinamobile.com
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Diffstat (limited to 'sound/usb')
| -rw-r--r-- | sound/usb/mixer.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/sound/usb/mixer.c b/sound/usb/mixer.c index 9945ae55b0d0..b6c3d2ee416e 100644 --- a/sound/usb/mixer.c +++ b/sound/usb/mixer.c @@ -2224,7 +2224,8 @@ static void build_mixer_unit_ctl(struct mixer_build *state, len = get_term_name(state->chip, iterm, kctl->id.name, sizeof(kctl->id.name), 0); if (!len) - len = sprintf(kctl->id.name, "Mixer Source %d", in_ch + 1); + snprintf(kctl->id.name, sizeof(kctl->id.name), "Mixer Source %d", in_ch + 1); + append_ctl_name(kctl, " Volume"); usb_audio_dbg(state->chip, "[%d] MU [%s] ch = %d, val = %d/%d\n", |