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| author | Jaroslav Kysela <perex@perex.cz> | 2021-06-02 19:49:29 +0200 |
|---|---|---|
| committer | Jaroslav Kysela <perex@perex.cz> | 2021-06-02 19:49:29 +0200 |
| commit | eabadf545c51d4c88c5f359db73726ec3ac653ba (patch) | |
| tree | e9148ca558bf3f5329fb397ecbe4855eb8e277b1 | |
| parent | 74c6382df6cf18b801659d8c5c53407a7ea1f02b (diff) | |
| download | alsa-lib-eabadf545c51d4c88c5f359db73726ec3ac653ba.tar.gz | |
pcm: softvol - fix early exit in add_tlv_info()
Signed-off-by: Jaroslav Kysela <perex@perex.cz>
| -rw-r--r-- | src/pcm/pcm_softvol.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/src/pcm/pcm_softvol.c b/src/pcm/pcm_softvol.c index e2bdd31a..eea322ca 100644 --- a/src/pcm/pcm_softvol.c +++ b/src/pcm/pcm_softvol.c @@ -711,13 +711,13 @@ static int add_tlv_info(snd_pcm_softvol_t *svol, snd_ctl_elem_info_t *cinfo, unsigned int *old_tlv, size_t old_tlv_size) { unsigned int tlv[4]; - if (sizeof(tlv) <= old_tlv_size && memcmp(tlv, old_tlv, sizeof(tlv)) == 0) - return 0; tlv[SNDRV_CTL_TLVO_TYPE] = SND_CTL_TLVT_DB_SCALE; tlv[SNDRV_CTL_TLVO_LEN] = 2 * sizeof(int); tlv[SNDRV_CTL_TLVO_DB_SCALE_MIN] = (int)(svol->min_dB * 100); tlv[SNDRV_CTL_TLVO_DB_SCALE_MUTE_AND_STEP] = (int)((svol->max_dB - svol->min_dB) * 100 / svol->max_val); + if (sizeof(tlv) <= old_tlv_size && memcmp(tlv, old_tlv, sizeof(tlv)) == 0) + return 0; return snd_ctl_elem_tlv_write(svol->ctl, &cinfo->id, tlv); } |