diff options
Diffstat (limited to 'drivers/cpuidle/sysfs.c')
| -rw-r--r-- | drivers/cpuidle/sysfs.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/drivers/cpuidle/sysfs.c b/drivers/cpuidle/sysfs.c index 8739cc05228..e918b6d0caf 100644 --- a/drivers/cpuidle/sysfs.c +++ b/drivers/cpuidle/sysfs.c @@ -52,11 +52,12 @@ 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 *drv; spin_lock(&cpuidle_driver_lock); - if (cpuidle_driver) - ret = sprintf(buf, "%s\n", cpuidle_driver->name); + drv = cpuidle_get_driver(); + if (drv) + ret = sprintf(buf, "%s\n", drv->name); else ret = sprintf(buf, "none\n"); spin_unlock(&cpuidle_driver_lock); |