thermal: clock_cooling: Fix missing mutex_init()

The driver allocates the mutex but not initialize it.
Use mutex_init() on it to initialize it correctly.

This is detected by Coccinelle semantic patch.

Signed-off-by: Wei Yongjun <weiyj.lk@gmail.com>
Signed-off-by: Zhang Rui <rui.zhang@intel.com>

diff --git a/drivers/thermal/clock_cooling.c b/drivers/thermal/clock_cooling.c
index 1b4ff0f..ed5dd0e 100644 (file)
--- a/drivers/thermal/clock_cooling.c
+++ b/drivers/thermal/clock_cooling.c
@@ -426,6 +426,7 @@ clock_cooling_register(struct device *dev, const char *clock_name)
        if (!ccdev)
                return ERR_PTR(-ENOMEM);
 
+       mutex_init(&ccdev->lock);
        ccdev->dev = dev;
        ccdev->clk = devm_clk_get(dev, clock_name);
        if (IS_ERR(ccdev->clk))