diff options
Diffstat (limited to 'drivers/base')
| -rw-r--r-- | drivers/base/bus.c | 5 | ||||
| -rw-r--r-- | drivers/base/core.c | 2 |
2 files changed, 3 insertions, 4 deletions
diff --git a/drivers/base/bus.c b/drivers/base/bus.c index f4fa273..2b3902c 100644 --- a/drivers/base/bus.c +++ b/drivers/base/bus.c @@ -405,9 +405,8 @@ void device_release_driver(struct device * dev) static void driver_detach(struct device_driver * drv) { - struct list_head * entry, * next; - list_for_each_safe(entry, next, &drv->devices) { - struct device * dev = container_of(entry, struct device, driver_list); + while (!list_empty(&drv->devices)) { + struct device * dev = container_of(drv->devices.next, struct device, driver_list); device_release_driver(dev); } } diff --git a/drivers/base/core.c b/drivers/base/core.c index a7cedd8..268a9c8 100644 --- a/drivers/base/core.c +++ b/drivers/base/core.c @@ -139,7 +139,7 @@ static int dev_hotplug(struct kset *kset, struct kobject *kobj, char **envp, buffer = &buffer[length]; buffer_size -= length; - if (dev->bus->hotplug) { + if (dev->bus && dev->bus->hotplug) { /* have the bus specific function add its stuff */ retval = dev->bus->hotplug (dev, envp, num_envp, buffer, buffer_size); if (retval) { |
