ALSA: aoa: Fix I2S device accounting

[platform/kernel/linux-rpi.git] / sound / aoa / soundbus / i2sbus / core.c

diff --git a/sound/aoa/soundbus/i2sbus/core.c b/sound/aoa/soundbus/i2sbus/core.c
index f6841da..51ed2f3 100644 (file)
--- a/sound/aoa/soundbus/i2sbus/core.c
+++ b/sound/aoa/soundbus/i2sbus/core.c
@@ -147,6 +147,7 @@ static int i2sbus_get_and_fixup_rsrc(struct device_node *np, int index,
        return rc;
 }
 
+/* Returns 1 if added, 0 for otherwise; don't return a negative value! */
 /* FIXME: look at device node refcounting */
 static int i2sbus_add_dev(struct macio_dev *macio,
                          struct i2sbus_control *control,
@@ -213,7 +214,7 @@ static int i2sbus_add_dev(struct macio_dev *macio,
         * either as the second one in that case is just a modem. */
        if (!ok) {
                kfree(dev);
-               return -ENODEV;
+               return 0;
        }
 
        mutex_init(&dev->lock);