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@xxxxxxxxxxxxxxxxxxxx>
---
sound/soc/sh/rcar/adg.c | 5 ++++-
1 file changed, 4 insertions(+), 1 deletion(-)
diff --git a/sound/soc/sh/rcar/adg.c b/sound/soc/sh/rcar/adg.c
index 85a33ac0a5c443..54146f66538c18 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);
--
2.11.0
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