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path: root/drivers/cpuidle/sysfs.c
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Diffstat (limited to 'drivers/cpuidle/sysfs.c')
-rw-r--r--drivers/cpuidle/sysfs.c7
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);