1 files changed, 17 insertions, 10 deletions

diff --git a/sound/ppc/pmac.c b/sound/ppc/pmac.c
index 5e829683d1ad..2bae9c1a2b54 100644
--- a/sound/ppc/pmac.c
+++ b/sound/ppc/pmac.c
@@ -816,6 +816,7 @@ static int snd_pmac_free(struct snd_pmac *chip)
 
         if (chip->pdev)
                 pci_dev_put(chip->pdev);
+        of_node_put(chip->node);
         kfree(chip);
         return 0;
 }
@@ -863,7 +864,8 @@ static void __init detect_byte_swap(struct snd_pmac *chip)
  */
 static int __init snd_pmac_detect(struct snd_pmac *chip)
 {
-        struct device_node *sound = NULL;
+        struct device_node *sound;
+        struct device_node *dn;
         const unsigned int *prop;
         unsigned int l;
         struct macio_chip* macio;
@@ -891,22 +893,21 @@ static int __init snd_pmac_detect(struct snd_pmac *chip)
         else if (machine_is_compatible("PowerBook1,1")
                  || machine_is_compatible("AAPL,PowerBook1998"))
                 chip->is_pbook_G3 = 1;
-        chip->node = find_devices("awacs");
-        if (chip->node)
-                sound = chip->node;
+        chip->node = of_find_node_by_name(NULL, "awacs");
+        sound = of_node_get(chip->node);
 
         /*
          * powermac G3 models have a node called "davbus"
          * with a child called "sound".
          */
         if (!chip->node)
-                chip->node = find_devices("davbus");
+                chip->node = of_find_node_by_name(NULL, "davbus");
         /*
          * if we didn't find a davbus device, try 'i2s-a' since
          * this seems to be what iBooks have
          */
         if (! chip->node) {
-                chip->node = find_devices("i2s-a");
+                chip->node = of_find_node_by_name(NULL, "i2s-a");
                 if (chip->node && chip->node->parent &&
                     chip->node->parent->parent) {
                         if (device_is_compatible(chip->node->parent->parent,
@@ -918,12 +919,14 @@ static int __init snd_pmac_detect(struct snd_pmac *chip)
                 return -ENODEV;
 
         if (!sound) {
-                sound = find_devices("sound");
+                sound = of_find_node_by_name(NULL, "sound");
                 while (sound && sound->parent != chip->node)
-                        sound = sound->next;
+                        sound = of_find_node_by_name(sound, "sound");
         }
-        if (! sound)
+        if (! sound) {
+                of_node_put(chip->node);
                 return -ENODEV;
+        }
         prop = of_get_property(sound, "sub-frame", NULL);
         if (prop && *prop < 16)
                 chip->subframe = *prop;
@@ -934,6 +937,7 @@ static int __init snd_pmac_detect(struct snd_pmac *chip)
                 printk(KERN_INFO "snd-powermac no longer handles any "
                                  "machines with a layout-id property "
                                  "in the device-tree, use snd-aoa.\n");
+                of_node_put(chip->node);
                 return -ENODEV;
         }
         /* This should be verified on older screamers */
@@ -971,7 +975,9 @@ static int __init snd_pmac_detect(struct snd_pmac *chip)
         prop = of_get_property(sound, "device-id", NULL);
         if (prop)
                 chip->device_id = *prop;
-        chip->has_iic = (find_devices("perch") != NULL);
+        dn = of_find_node_by_name(NULL, "perch");
+        chip->has_iic = (dn != NULL);
+        of_node_put(dn);
 
         /* We need the PCI device for DMA allocations, let's use a crude method
          * for now ...
@@ -1021,6 +1027,7 @@ static int __init snd_pmac_detect(struct snd_pmac *chip)
                 chip->freqs_ok = 1;
         }
 
+        of_node_put(sound);
         return 0;
 }