diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/core/device-remove.c | 3 | ||||
| -rw-r--r-- | drivers/core/device.c | 2 |
2 files changed, 5 insertions, 0 deletions
diff --git a/drivers/core/device-remove.c b/drivers/core/device-remove.c index 6b87f865e40..45d6543067b 100644 --- a/drivers/core/device-remove.c +++ b/drivers/core/device-remove.c @@ -61,6 +61,9 @@ int device_unbind(struct udevice *dev) if (dev->flags & DM_FLAG_ACTIVATED) return -EINVAL; + if (!(dev->flags & DM_FLAG_BOUND)) + return -EINVAL; + drv = dev->driver; assert(drv); diff --git a/drivers/core/device.c b/drivers/core/device.c index d65717ddc7e..bf6f2716da7 100644 --- a/drivers/core/device.c +++ b/drivers/core/device.c @@ -132,6 +132,8 @@ int device_bind(struct udevice *parent, const struct driver *drv, dm_dbg("Bound device %s to %s\n", dev->name, parent->name); *devp = dev; + dev->flags |= DM_FLAG_BOUND; + return 0; fail_child_post_bind: |