diff options
Diffstat (limited to 'drivers/base/auxiliary.c')
| -rw-r--r-- | drivers/base/auxiliary.c | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/drivers/base/auxiliary.c b/drivers/base/auxiliary.c index adc199dfba3c..9230c9472bb0 100644 --- a/drivers/base/auxiliary.c +++ b/drivers/base/auxiliary.c @@ -79,7 +79,7 @@ static int auxiliary_bus_probe(struct device *dev) return ret; } -static int auxiliary_bus_remove(struct device *dev) +static void auxiliary_bus_remove(struct device *dev) { struct auxiliary_driver *auxdrv = to_auxiliary_drv(dev->driver); struct auxiliary_device *auxdev = to_auxiliary_dev(dev); @@ -87,8 +87,6 @@ static int auxiliary_bus_remove(struct device *dev) if (auxdrv->remove) auxdrv->remove(auxdev); dev_pm_domain_detach(dev, true); - - return 0; } static void auxiliary_bus_shutdown(struct device *dev) @@ -231,6 +229,8 @@ EXPORT_SYMBOL_GPL(auxiliary_find_device); int __auxiliary_driver_register(struct auxiliary_driver *auxdrv, struct module *owner, const char *modname) { + int ret; + if (WARN_ON(!auxdrv->probe) || WARN_ON(!auxdrv->id_table)) return -EINVAL; @@ -246,7 +246,11 @@ int __auxiliary_driver_register(struct auxiliary_driver *auxdrv, auxdrv->driver.bus = &auxiliary_bus_type; auxdrv->driver.mod_name = modname; - return driver_register(&auxdrv->driver); + ret = driver_register(&auxdrv->driver); + if (ret) + kfree(auxdrv->driver.name); + + return ret; } EXPORT_SYMBOL_GPL(__auxiliary_driver_register); |