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| author | Jaroslav Kysela <perex@perex.cz> | 2021-09-22 13:16:54 +0200 |
|---|---|---|
| committer | Jaroslav Kysela <perex@perex.cz> | 2021-10-28 08:40:20 +0200 |
| commit | 5ac619837698cc7edb80d7d8dd41b7ab3e05b113 (patch) | |
| tree | 8232704b7a842a21e461c46051e40d081bc6f685 | |
| parent | 11f54c2774bd5d85c00f819b71772f70a7036b6f (diff) | |
| download | alsa-lib-5ac619837698cc7edb80d7d8dd41b7ab3e05b113.tar.gz | |
rawmidi: allow timestamp reads only for the appropriate read mode
Signed-off-by: Jaroslav Kysela <perex@perex.cz>
| -rw-r--r-- | src/rawmidi/rawmidi.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/src/rawmidi/rawmidi.c b/src/rawmidi/rawmidi.c index 9fab63f1..58557e57 100644 --- a/src/rawmidi/rawmidi.c +++ b/src/rawmidi/rawmidi.c @@ -1112,5 +1112,7 @@ ssize_t snd_rawmidi_tread(snd_rawmidi_t *rawmidi, struct timespec *tstamp, void assert(rawmidi); assert(rawmidi->stream == SND_RAWMIDI_STREAM_INPUT); assert(buffer || size == 0); + if ((rawmidi->params_mode & SNDRV_RAWMIDI_MODE_FRAMING_MASK) == SNDRV_RAWMIDI_MODE_FRAMING_TSTAMP) + return -EINVAL; return (rawmidi->ops->tread)(rawmidi, tstamp, buffer, size); } |