can: m_can: Fix runtime resume call

[linux-2.6-microblaze.git] / drivers / net / can / m_can / m_can.c

diff --git a/drivers/net/can/m_can/m_can.c b/drivers/net/can/m_can/m_can.c
index 8e2b7f8..e2f965c 100644 (file)
--- a/drivers/net/can/m_can/m_can.c
+++ b/drivers/net/can/m_can/m_can.c
@@ -634,10 +634,12 @@ static int m_can_clk_start(struct m_can_priv *priv)
        int err;
 
        err = pm_runtime_get_sync(priv->device);
-       if (err)
+       if (err < 0) {
                pm_runtime_put_noidle(priv->device);
+               return err;
+       }
 
-       return err;
+       return 0;
 }
 
 static void m_can_clk_stop(struct m_can_priv *priv)
@@ -1688,8 +1690,6 @@ failed_ret:
        return ret;
 }
 
-/* TODO: runtime PM with power down or sleep mode  */
-
 static __maybe_unused int m_can_suspend(struct device *dev)
 {
        struct net_device *ndev = dev_get_drvdata(dev);