diff options
| author | James Morris <jmorris@namei.org> | 2009-06-09 09:27:53 +1000 |
|---|---|---|
| committer | James Morris <jmorris@namei.org> | 2009-06-09 09:27:53 +1000 |
| commit | 0b4ec6e4e01d98e55ae325a41304cccd87fa4c0f (patch) | |
| tree | 1e075fdf4aaf0c5c003564b3f3414bb4a92ef2ed /drivers/base/driver.c | |
| parent | 04288f42033607099cebf5ca15ce8dcec3a9688b (diff) | |
| parent | 3af968e066d593bc4dacc021715f3e95ddf0996f (diff) | |
Merge branch 'master' into next
Diffstat (limited to 'drivers/base/driver.c')
| -rw-r--r-- | drivers/base/driver.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/base/driver.c b/drivers/base/driver.c index c51f11bb29a..8ae0f63602e 100644 --- a/drivers/base/driver.c +++ b/drivers/base/driver.c @@ -257,6 +257,10 @@ EXPORT_SYMBOL_GPL(driver_register); */ void driver_unregister(struct device_driver *drv) { + if (!drv || !drv->p) { + WARN(1, "Unexpected driver unregister!\n"); + return; + } driver_remove_groups(drv, drv->groups); bus_remove_driver(drv); } |