rcar: ctu: Avoid use of ret uninitialised

We use ret as the return value from the rsnd_ctu_probe() but if there
are no child nodes and no errors then we will never initialize ret leading
to build warnings. Ensure ret is initialized before we iterate over the
child nodes to avoid this.

Signed-off-by: Mark Brown <broonie@kernel.org>

diff --git a/sound/soc/sh/rcar/ctu.c b/sound/soc/sh/rcar/ctu.c
index 7c1e190cd389f650642aa65a19a52de74a160592..d53a225d19e9b724b2b326a32f5746c822e3c4b8 100644 (file)
--- a/sound/soc/sh/rcar/ctu.c
+++ b/sound/soc/sh/rcar/ctu.c
@@ -111,6 +111,7 @@ int rsnd_ctu_probe(struct rsnd_priv *priv)
        priv->ctu       = ctu;
 
        i = 0;
+       ret = 0;
        for_each_child_of_node(node, np) {
                ctu = rsnd_ctu_get(priv, i);