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 --- 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);