diff options
Diffstat (limited to 'drivers/base/power/common.c')
| -rw-r--r-- | drivers/base/power/common.c | 13 |
1 files changed, 6 insertions, 7 deletions
diff --git a/drivers/base/power/common.c b/drivers/base/power/common.c index 39c32529b83..df2e5eeaeb0 100644 --- a/drivers/base/power/common.c +++ b/drivers/base/power/common.c @@ -6,7 +6,6 @@ * This file is released under the GPLv2. */ -#include <linux/init.h> #include <linux/kernel.h> #include <linux/device.h> #include <linux/export.h> @@ -61,24 +60,24 @@ EXPORT_SYMBOL_GPL(dev_pm_get_subsys_data); int dev_pm_put_subsys_data(struct device *dev) { struct pm_subsys_data *psd; - int ret = 0; + int ret = 1; spin_lock_irq(&dev->power.lock); psd = dev_to_psd(dev); - if (!psd) { - ret = -EINVAL; + if (!psd) goto out; - } if (--psd->refcount == 0) { dev->power.subsys_data = NULL; - kfree(psd); - ret = 1; + } else { + psd = NULL; + ret = 0; } out: spin_unlock_irq(&dev->power.lock); + kfree(psd); return ret; } |