* [PATCH -next] thermal: clock_cooling: Fix missing mutex_init()
@ 2016-07-25 7:01 Wei Yongjun
0 siblings, 0 replies; only message in thread
From: Wei Yongjun @ 2016-07-25 7:01 UTC (permalink / raw)
To: Zhang Rui, Eduardo Valentin; +Cc: Wei Yongjun, linux-pm
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>
---
drivers/thermal/clock_cooling.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/drivers/thermal/clock_cooling.c b/drivers/thermal/clock_cooling.c
index 1b4ff0f..ed5dd0e 100644
--- 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))
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