2 files changed, 4 insertions, 2 deletions

diff --git a/drivers/macintosh/adb.c b/drivers/macintosh/adb.c
index e75e3be50811..75049e765191 100644
--- a/drivers/macintosh/adb.c
+++ b/drivers/macintosh/adb.c
@@ -83,7 +83,7 @@ static struct adb_driver *adb_controller;
 BLOCKING_NOTIFIER_HEAD(adb_client_list);
 static int adb_got_sleep;
 static int adb_inited;
-static DECLARE_MUTEX(adb_probe_mutex);
+static DEFINE_SEMAPHORE(adb_probe_mutex);
 static int sleepy_trackpad;
 static int autopoll_devs;
 int __adb_probe_sync;
diff --git a/drivers/macintosh/via-pmu-led.c b/drivers/macintosh/via-pmu-led.c
index d242976bcfe7..19c371809d77 100644
--- a/drivers/macintosh/via-pmu-led.c
+++ b/drivers/macintosh/via-pmu-led.c
@@ -92,8 +92,10 @@ static int __init via_pmu_led_init(void)
         if (dt == NULL)
                 return -ENODEV;
         model = of_get_property(dt, "model", NULL);
-        if (model == NULL)
+        if (model == NULL) {
+                of_node_put(dt);
                 return -ENODEV;
+        }
         if (strncmp(model, "PowerBook", strlen("PowerBook")) != 0 &&
             strncmp(model, "iBook", strlen("iBook")) != 0 &&
             strcmp(model, "PowerMac7,2") != 0 &&