diff options
| author | Tejun Heo <htejun@gmail.com> | 2007-03-09 19:34:19 +0900 |
|---|---|---|
| committer | Jeff Garzik <jeff@garzik.org> | 2007-03-09 08:41:16 -0500 |
| commit | 2f8d16a996da0b9be2536994aa7a825418364471 (patch) | |
| tree | 9daa94bf22e72948ade47d052c7e0995fe68db11 /drivers/base | |
| parent | 1aa506e437a94d520f852d39d5d6a6e7f2e01901 (diff) | |
| download | lwn-2f8d16a996da0b9be2536994aa7a825418364471.tar.gz lwn-2f8d16a996da0b9be2536994aa7a825418364471.zip | |
devres: release resources on device_del()
Some platform devices are driven without driver attached, so managed
resources can be acquired without driver attached. Make sure such
resources are released by calling devres_release_all() in
device_del().
Signed-off-by: Tejun Heo <htejun@gmail.com>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
Diffstat (limited to 'drivers/base')
| -rw-r--r-- | drivers/base/core.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/base/core.c b/drivers/base/core.c index cf2a398aaaa1..89ebe3682726 100644 --- a/drivers/base/core.c +++ b/drivers/base/core.c @@ -787,6 +787,13 @@ void device_del(struct device * dev) device_remove_attrs(dev); bus_remove_device(dev); + /* + * Some platform devices are driven without driver attached + * and managed resources may have been acquired. Make sure + * all resources are released. + */ + devres_release_all(dev); + /* Notify the platform of the removal, in case they * need to do anything... */ |