PCM: Fix infinite loop in htimestamp of dmix, dsnoop and dshare plugins

Signed-off-by: Takashi Iwai <tiwai@suse.de>

diff --git a/src/pcm/pcm_dmix.c b/src/pcm/pcm_dmix.c
index 8c71edb..16dba14 100644 (file)
--- a/src/pcm/pcm_dmix.c
+++ b/src/pcm/pcm_dmix.c
@@ -853,6 +853,7 @@ static int snd_pcm_dmix_htimestamp(snd_pcm_t *pcm,
                        break;
                *avail = avail1;
                *tstamp = snd_pcm_hw_fast_tstamp(dmix->spcm);
+               ok = 1;
        }
        return 0;
 }

diff --git a/src/pcm/pcm_dshare.c b/src/pcm/pcm_dshare.c
index 6638dc4..1bdb670 100644 (file)
--- a/src/pcm/pcm_dshare.c
+++ b/src/pcm/pcm_dshare.c
@@ -543,6 +543,7 @@ static int snd_pcm_dshare_htimestamp(snd_pcm_t *pcm,
                        break;
                *avail = avail1;
                *tstamp = snd_pcm_hw_fast_tstamp(dshare->spcm);
+               ok = 1;
        }
        return 0;
 }

diff --git a/src/pcm/pcm_dsnoop.c b/src/pcm/pcm_dsnoop.c
index 9df6c7e..ea07e04 100644 (file)
--- a/src/pcm/pcm_dsnoop.c
+++ b/src/pcm/pcm_dsnoop.c
@@ -458,6 +458,7 @@ static int snd_pcm_dsnoop_htimestamp(snd_pcm_t *pcm,
                        break;
                *avail = avail1;
                *tstamp = snd_pcm_hw_fast_tstamp(dsnoop->spcm);
+               ok = 1;
        }
        return 0;
 }