1 files changed, 3 insertions, 1 deletions

diff --git a/drivers/i2c/busses/i2c-stu300.c b/drivers/i2c/busses/i2c-stu300.c
index 4d44af181f3..79b785150c1 100644
--- a/drivers/i2c/busses/i2c-stu300.c
+++ b/drivers/i2c/busses/i2c-stu300.c
@@ -924,7 +924,7 @@ stu300_probe(struct platform_device *pdev)
 
         dev->speed = scl_frequency;
 
-        clk_enable(dev->clk);
+        clk_prepare_enable(dev->clk);
         ret = stu300_init_hw(dev);
         clk_disable(dev->clk);
 
@@ -960,6 +960,7 @@ stu300_probe(struct platform_device *pdev)
 
  err_add_adapter:
  err_init_hw:
+        clk_unprepare(dev->clk);
         free_irq(dev->irq, dev);
  err_no_irq:
         iounmap(dev->virtbase);
@@ -1016,6 +1017,7 @@ stu300_remove(struct platform_device *pdev)
         free_irq(dev->irq, dev);
         iounmap(dev->virtbase);
         release_mem_region(dev->phybase, dev->physize);
+        clk_unprepare(dev->clk);
         clk_put(dev->clk);
         platform_set_drvdata(pdev, NULL);
         kfree(dev);