diff options
| author | Wolfram Sang | 2017-02-20 22:05:07 +0100 |
|---|---|---|
| committer | Mark Brown | 2017-02-21 09:51:23 -0800 |
| commit | 56d2c61d611a50e58dba521be1325dc90f9cc933 (patch) | |
| tree | 56b8b9dda49ac2d4e8a083d9932b47b62fc15b1d /sound/soc/sh | |
| parent | 34157f7bec8276b4296cf2ec172fc13385ac8af7 (diff) | |
ASoC: rsnd: check return value of init function
Currently, this function cannot fail for the ADG case. Still, let's
apply defensive programming techniques to make sure we fail gracefully
whenever rsnd_mod_init() gets extended with another failure case.
Reported by Coverity (CID 1397893).
Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'sound/soc/sh')
| -rw-r--r-- | sound/soc/sh/rcar/adg.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/sound/soc/sh/rcar/adg.c b/sound/soc/sh/rcar/adg.c index 85a33ac0a5c4..54146f66538c 100644 --- a/sound/soc/sh/rcar/adg.c +++ b/sound/soc/sh/rcar/adg.c @@ -564,6 +564,7 @@ int rsnd_adg_probe(struct rsnd_priv *priv) struct rsnd_adg *adg; struct device *dev = rsnd_priv_to_dev(priv); struct device_node *np = dev->of_node; + int ret; adg = devm_kzalloc(dev, sizeof(*adg), GFP_KERNEL); if (!adg) { @@ -571,8 +572,10 @@ int rsnd_adg_probe(struct rsnd_priv *priv) return -ENOMEM; } - rsnd_mod_init(priv, &adg->mod, &adg_ops, + ret = rsnd_mod_init(priv, &adg->mod, &adg_ops, NULL, NULL, 0, 0); + if (ret) + return ret; rsnd_adg_get_clkin(priv, adg); rsnd_adg_get_clkout(priv, adg); |