[alsa-devel] [PATCH] ASoC: rsnd: fixup wrong snd_soc_dai_driver pointer access
Kuninori Morimoto
kuninori.morimoto.gx at renesas.com
Tue Dec 1 09:31:38 CET 2015
From: Kuninori Morimoto <kuninori.morimoto.gx at renesas.com>
drv pointer should be "base + offset" instead of
"current + offset". This patch fixup this issue, otherwise
third and subsequent pointer will be broken
Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx at renesas.com>
---
sound/soc/sh/rcar/core.c | 10 +++++-----
1 file changed, 5 insertions(+), 5 deletions(-)
diff --git a/sound/soc/sh/rcar/core.c b/sound/soc/sh/rcar/core.c
index b187a89..f1d7af1 100644
--- a/sound/soc/sh/rcar/core.c
+++ b/sound/soc/sh/rcar/core.c
@@ -603,7 +603,7 @@ static int rsnd_dai_probe(struct rsnd_priv *priv)
struct device_node *playback, *capture;
struct rsnd_dai_stream *io_playback;
struct rsnd_dai_stream *io_capture;
- struct snd_soc_dai_driver *drv;
+ struct snd_soc_dai_driver *rdrv, *drv;
struct rsnd_dai *rdai;
struct device *dev = rsnd_priv_to_dev(priv);
int nr, dai_i, io_i, np_i;
@@ -616,15 +616,15 @@ static int rsnd_dai_probe(struct rsnd_priv *priv)
goto rsnd_dai_probe_done;
}
- drv = devm_kzalloc(dev, sizeof(*drv) * nr, GFP_KERNEL);
+ rdrv = devm_kzalloc(dev, sizeof(*rdrv) * nr, GFP_KERNEL);
rdai = devm_kzalloc(dev, sizeof(*rdai) * nr, GFP_KERNEL);
- if (!drv || !rdai) {
+ if (!rdrv || !rdai) {
ret = -ENOMEM;
goto rsnd_dai_probe_done;
}
priv->rdai_nr = nr;
- priv->daidrv = drv;
+ priv->daidrv = rdrv;
priv->rdai = rdai;
/*
@@ -633,7 +633,7 @@ static int rsnd_dai_probe(struct rsnd_priv *priv)
dai_i = 0;
for_each_child_of_node(dai_node, dai_np) {
rdai = rsnd_rdai_get(priv, dai_i);
- drv = drv + dai_i;
+ drv = rdrv + dai_i;
io_playback = &rdai->playback;
io_capture = &rdai->capture;
--
1.9.1
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