diff options
| author | Yang Xiwen <forbidden405@outlook.com> | 2026-01-20 03:07:18 +0800 |
|---|---|---|
| committer | Tom Rini <trini@konsulko.com> | 2026-02-02 13:40:41 -0600 |
| commit | d7aea17d2e606249c2a3e8495f70bb4e47e11ed8 (patch) | |
| tree | 3c0d75f38d759c312d91bfb7cdb27221eaf6c432 | |
| parent | 6b2d05748cf3cd6ba417a96c00602b0122e10af6 (diff) | |
drivers: core: device: set new parent when old parent is NULL
The current logic does not update the new parent in device_reparent() if
old parent is NULL. The behavior is not desired. Fix it by setting the
parent in this case.
Fixes: cfecbaf4e768 ("dm: core: add support for device re-parenting")
Signed-off-by: Yang Xiwen <forbidden405@outlook.com>
| -rw-r--r-- | drivers/core/device.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/core/device.c b/drivers/core/device.c index 779f371b9d5..0ae09f5a4e3 100644 --- a/drivers/core/device.c +++ b/drivers/core/device.c @@ -285,6 +285,14 @@ int device_reparent(struct udevice *dev, struct udevice *new_parent) assert(dev); assert(new_parent); + if (!dev->parent) { + assert(list_empty(&dev->sibling_node)); + + list_add_tail(&dev->sibling_node, &new_parent->child_head); + dev->parent = new_parent; + return 0; + } + device_foreach_child_safe(pos, n, dev->parent) { if (pos->driver != dev->driver) continue; |