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Commit 97df8187 authored by Kuninori Morimoto's avatar Kuninori Morimoto Committed by Mark Brown
Browse files

ASoC: fsi: fsi_stream_is_working() care substream->runtime 



Signed-off-by: default avatarKuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Signed-off-by: default avatarMark Brown <broonie@opensource.wolfsonmicro.com>
parent 180346ed

sound/soc/sh/fsi.c

+2 −4
Original line number Diff line number Diff line
@@ -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;