Signed-off-by: Kuninori Morimoto kuninori.morimoto.gx@renesas.com --- sound/soc/sh/fsi.c | 6 ++---- 1 files changed, 2 insertions(+), 4 deletions(-)
diff --git a/sound/soc/sh/fsi.c b/sound/soc/sh/fsi.c index 8d05e59..1e10184 100644 --- a/sound/soc/sh/fsi.c +++ b/sound/soc/sh/fsi.c @@ -450,7 +450,7 @@ static int fsi_stream_is_working(struct fsi_priv *fsi, int ret;
spin_lock_irqsave(&master->lock, flags); - ret = !!io->substream; + ret = !!(io->substream && io->substream->runtime); spin_unlock_irqrestore(&master->lock, flags);
return ret; @@ -756,9 +756,7 @@ static int fsi_pio_transfer(struct fsi_priv *fsi, struct fsi_stream *io, u8 *buf; int over_period;
- if (!fsi || - !io->substream || - !io->substream->runtime) + if (!fsi_stream_is_working(fsi, io)) return -EINVAL;
over_period = 0;