Merge tag 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/rdma/rdma

[linux-2.6-microblaze.git] / drivers / opp / core.c

diff --git a/drivers/opp/core.c b/drivers/opp/core.c
index 2483e76..0e0a526 100644 (file)
--- a/drivers/opp/core.c
+++ b/drivers/opp/core.c
@@ -1181,6 +1181,10 @@ static void _opp_table_kref_release(struct kref *kref)
        struct opp_device *opp_dev, *temp;
        int i;
 
+       /* Drop the lock as soon as we can */
+       list_del(&opp_table->node);
+       mutex_unlock(&opp_table_lock);
+
        _of_clear_opp_table(opp_table);
 
        /* Release clk */
@@ -1208,10 +1212,7 @@ static void _opp_table_kref_release(struct kref *kref)
 
        mutex_destroy(&opp_table->genpd_virt_dev_lock);
        mutex_destroy(&opp_table->lock);
-       list_del(&opp_table->node);
        kfree(opp_table);
-
-       mutex_unlock(&opp_table_lock);
 }
 
 void dev_pm_opp_put_opp_table(struct opp_table *opp_table)
@@ -1930,7 +1931,7 @@ struct opp_table *dev_pm_opp_register_set_opp_helper(struct device *dev,
                return ERR_PTR(-EINVAL);
 
        opp_table = dev_pm_opp_get_opp_table(dev);
-       if (!IS_ERR(opp_table))
+       if (IS_ERR(opp_table))
                return opp_table;
 
        /* This should be called before OPPs are initialized */