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authorJiasheng Jiang <jiasheng@iscas.ac.cn>2022-09-02 04:30:30 +0300
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2022-10-26 14:25:26 +0300
commitf0fb0817ebce3d80a1d1bcd4ce7693a7b6744f0b (patch)
tree70af91eb6b2d6786451aed331418e6660a9d3950
parent877e92e9b1bdeb580b31a46061005936be902cd4 (diff)
downloadlinux-f0fb0817ebce3d80a1d1bcd4ce7693a7b6744f0b.tar.xz
ASoC: rsnd: Add check for rsnd_mod_power_on
[ Upstream commit 376be51caf8871419bbcbb755e1e615d30dc3153 ] As rsnd_mod_power_on() can return negative numbers, it should be better to check the return value and deal with the exception. Fixes: e7d850dd10f4 ("ASoC: rsnd: use mod base common method on SSI-parent") Signed-off-by: Jiasheng Jiang <jiasheng@iscas.ac.cn> Acked-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com> Link: https://lore.kernel.org/r/20220902013030.3691266-1-jiasheng@iscas.ac.cn Signed-off-by: Mark Brown <broonie@kernel.org> Signed-off-by: Sasha Levin <sashal@kernel.org>
-rw-r--r--sound/soc/sh/rcar/ctu.c6
-rw-r--r--sound/soc/sh/rcar/dvc.c6
-rw-r--r--sound/soc/sh/rcar/mix.c6
-rw-r--r--sound/soc/sh/rcar/src.c5
-rw-r--r--sound/soc/sh/rcar/ssi.c4
5 files changed, 22 insertions, 5 deletions
diff --git a/sound/soc/sh/rcar/ctu.c b/sound/soc/sh/rcar/ctu.c
index 7647b3d4c0ba..25a8cfc27433 100644
--- a/sound/soc/sh/rcar/ctu.c
+++ b/sound/soc/sh/rcar/ctu.c
@@ -171,7 +171,11 @@ static int rsnd_ctu_init(struct rsnd_mod *mod,
struct rsnd_dai_stream *io,
struct rsnd_priv *priv)
{
- rsnd_mod_power_on(mod);
+ int ret;
+
+ ret = rsnd_mod_power_on(mod);
+ if (ret < 0)
+ return ret;
rsnd_ctu_activation(mod);
diff --git a/sound/soc/sh/rcar/dvc.c b/sound/soc/sh/rcar/dvc.c
index 8d91c0eb0880..53b2ad01222b 100644
--- a/sound/soc/sh/rcar/dvc.c
+++ b/sound/soc/sh/rcar/dvc.c
@@ -186,7 +186,11 @@ static int rsnd_dvc_init(struct rsnd_mod *mod,
struct rsnd_dai_stream *io,
struct rsnd_priv *priv)
{
- rsnd_mod_power_on(mod);
+ int ret;
+
+ ret = rsnd_mod_power_on(mod);
+ if (ret < 0)
+ return ret;
rsnd_dvc_activation(mod);
diff --git a/sound/soc/sh/rcar/mix.c b/sound/soc/sh/rcar/mix.c
index a3e0370f5704..c6fe2595c373 100644
--- a/sound/soc/sh/rcar/mix.c
+++ b/sound/soc/sh/rcar/mix.c
@@ -146,7 +146,11 @@ static int rsnd_mix_init(struct rsnd_mod *mod,
struct rsnd_dai_stream *io,
struct rsnd_priv *priv)
{
- rsnd_mod_power_on(mod);
+ int ret;
+
+ ret = rsnd_mod_power_on(mod);
+ if (ret < 0)
+ return ret;
rsnd_mix_activation(mod);
diff --git a/sound/soc/sh/rcar/src.c b/sound/soc/sh/rcar/src.c
index 585ffba0244b..fd52e26a3808 100644
--- a/sound/soc/sh/rcar/src.c
+++ b/sound/soc/sh/rcar/src.c
@@ -454,11 +454,14 @@ static int rsnd_src_init(struct rsnd_mod *mod,
struct rsnd_priv *priv)
{
struct rsnd_src *src = rsnd_mod_to_src(mod);
+ int ret;
/* reset sync convert_rate */
src->sync.val = 0;
- rsnd_mod_power_on(mod);
+ ret = rsnd_mod_power_on(mod);
+ if (ret < 0)
+ return ret;
rsnd_src_activation(mod);
diff --git a/sound/soc/sh/rcar/ssi.c b/sound/soc/sh/rcar/ssi.c
index 042207c11651..2ead44779d46 100644
--- a/sound/soc/sh/rcar/ssi.c
+++ b/sound/soc/sh/rcar/ssi.c
@@ -518,7 +518,9 @@ static int rsnd_ssi_init(struct rsnd_mod *mod,
ssi->usrcnt++;
- rsnd_mod_power_on(mod);
+ ret = rsnd_mod_power_on(mod);
+ if (ret < 0)
+ return ret;
rsnd_ssi_config_init(mod, io);