summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rw-r--r--drivers/cpuidle/driver.c3
-rw-r--r--drivers/cpuidle/sysfs.c3
2 files changed, 4 insertions, 2 deletions
diff --git a/drivers/cpuidle/driver.c b/drivers/cpuidle/driver.c
index a930005d5a3a..2458a741ad45 100644
--- a/drivers/cpuidle/driver.c
+++ b/drivers/cpuidle/driver.c
@@ -338,10 +338,11 @@ struct cpuidle_driver *cpuidle_driver_ref(void)
*/
void cpuidle_driver_unref(void)
{
- struct cpuidle_driver *drv = cpuidle_get_driver();
+ struct cpuidle_driver *drv;
spin_lock(&cpuidle_driver_lock);
+ drv = cpuidle_get_driver();
if (drv && !WARN_ON(drv->refcnt <= 0))
drv->refcnt--;
diff --git a/drivers/cpuidle/sysfs.c b/drivers/cpuidle/sysfs.c
index 8739cc05228c..a0223933536e 100644
--- a/drivers/cpuidle/sysfs.c
+++ b/drivers/cpuidle/sysfs.c
@@ -52,9 +52,10 @@ static ssize_t show_current_driver(struct device *dev,
char *buf)
{
ssize_t ret;
- struct cpuidle_driver *cpuidle_driver = cpuidle_get_driver();
+ struct cpuidle_driver *cpuidle_driver;
spin_lock(&cpuidle_driver_lock);
+ cpuidle_driver = cpuidle_get_driver();
if (cpuidle_driver)
ret = sprintf(buf, "%s\n", cpuidle_driver->name);
else