diff options
Diffstat (limited to 'drivers/misc/mei/main.c')
| -rw-r--r-- | drivers/misc/mei/main.c | 14 |
1 files changed, 9 insertions, 5 deletions
diff --git a/drivers/misc/mei/main.c b/drivers/misc/mei/main.c index e69140fc5aa4..86a73684a373 100644 --- a/drivers/misc/mei/main.c +++ b/drivers/misc/mei/main.c @@ -1233,12 +1233,12 @@ static int mei_minor_get(struct mei_device *dev) /** * mei_minor_free - mark device minor number as free * - * @dev: device pointer + * @minor: minor number to free */ -static void mei_minor_free(struct mei_device *dev) +static void mei_minor_free(int minor) { mutex_lock(&mei_minor_lock); - idr_remove(&mei_idr, dev->minor); + idr_remove(&mei_idr, minor); mutex_unlock(&mei_minor_lock); } @@ -1250,11 +1250,14 @@ static void mei_device_release(struct device *dev) int mei_register(struct mei_device *dev, struct device *parent) { int ret, devno; + int minor; ret = mei_minor_get(dev); if (ret < 0) return ret; + minor = dev->minor; + /* Fill in the data structures */ devno = MKDEV(MAJOR(mei_devt), dev->minor); @@ -1304,7 +1307,7 @@ int mei_register(struct mei_device *dev, struct device *parent) err_del_cdev: cdev_del(dev->cdev); err: - mei_minor_free(dev); + mei_minor_free(minor); return ret; } EXPORT_SYMBOL_GPL(mei_register); @@ -1312,6 +1315,7 @@ EXPORT_SYMBOL_GPL(mei_register); void mei_deregister(struct mei_device *dev) { int devno; + int minor = dev->minor; devno = dev->cdev->dev; cdev_del(dev->cdev); @@ -1320,7 +1324,7 @@ void mei_deregister(struct mei_device *dev) device_destroy(&mei_class, devno); - mei_minor_free(dev); + mei_minor_free(minor); } EXPORT_SYMBOL_GPL(mei_deregister); |