mfd: Properly free t7l66xb clk32k clock source

This patch includes below fixes to properly free clk32k clock source:
1. remove a redundant clk_put in t7l66xb_probe error path
2. add missing clk_disable(t7l66xb->clk32k) and clk_put(t7l66xb->clk32k)
   to properly free the clock source.

Signed-off-by: Axel Lin <axel.lin@gmail.com>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>

diff --git a/drivers/mfd/t7l66xb.c b/drivers/mfd/t7l66xb.c
index 5041d33..006c121 100644 (file)
--- a/drivers/mfd/t7l66xb.c
+++ b/drivers/mfd/t7l66xb.c
@@ -350,7 +350,6 @@ static int t7l66xb_probe(struct platform_device *dev)
        t7l66xb->clk48m = clk_get(&dev->dev, "CLK_CK48M");
        if (IS_ERR(t7l66xb->clk48m)) {
                ret = PTR_ERR(t7l66xb->clk48m);
-               clk_put(t7l66xb->clk32k);
                goto err_clk48m_get;
        }
 
@@ -425,6 +424,8 @@ static int t7l66xb_remove(struct platform_device *dev)
        ret = pdata->disable(dev);
        clk_disable(t7l66xb->clk48m);
        clk_put(t7l66xb->clk48m);
+       clk_disable(t7l66xb->clk32k);
+       clk_put(t7l66xb->clk32k);
        t7l66xb_detach_irq(dev);
        iounmap(t7l66xb->scr);
        release_resource(&t7l66xb->rscr);