diff options
-rw-r--r-- | drivers/cpuidle/driver.c | 3 | ||||
-rw-r--r-- | drivers/cpuidle/sysfs.c | 3 |
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) | |||
338 | */ | 338 | */ |
339 | void cpuidle_driver_unref(void) | 339 | void cpuidle_driver_unref(void) |
340 | { | 340 | { |
341 | struct cpuidle_driver *drv = cpuidle_get_driver(); | 341 | struct cpuidle_driver *drv; |
342 | 342 | ||
343 | spin_lock(&cpuidle_driver_lock); | 343 | spin_lock(&cpuidle_driver_lock); |
344 | 344 | ||
345 | drv = cpuidle_get_driver(); | ||
345 | if (drv && !WARN_ON(drv->refcnt <= 0)) | 346 | if (drv && !WARN_ON(drv->refcnt <= 0)) |
346 | drv->refcnt--; | 347 | drv->refcnt--; |
347 | 348 | ||
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, | |||
52 | char *buf) | 52 | char *buf) |
53 | { | 53 | { |
54 | ssize_t ret; | 54 | ssize_t ret; |
55 | struct cpuidle_driver *cpuidle_driver = cpuidle_get_driver(); | 55 | struct cpuidle_driver *cpuidle_driver; |
56 | 56 | ||
57 | spin_lock(&cpuidle_driver_lock); | 57 | spin_lock(&cpuidle_driver_lock); |
58 | cpuidle_driver = cpuidle_get_driver(); | ||
58 | if (cpuidle_driver) | 59 | if (cpuidle_driver) |
59 | ret = sprintf(buf, "%s\n", cpuidle_driver->name); | 60 | ret = sprintf(buf, "%s\n", cpuidle_driver->name); |
60 | else | 61 | else |