diff options
Diffstat (limited to 'drivers/of')
| -rw-r--r-- | drivers/of/platform.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/drivers/of/platform.c b/drivers/of/platform.c index 7c6771986c06..656cccf0e680 100644 --- a/drivers/of/platform.c +++ b/drivers/of/platform.c @@ -500,6 +500,7 @@ int of_platform_populate(struct device_node *root, if (rc) break; } + of_node_set_flag(root, OF_POPULATED_BUS); of_node_put(root); return rc; @@ -542,7 +543,10 @@ static int of_platform_device_destroy(struct device *dev, void *data) */ void of_platform_depopulate(struct device *parent) { - device_for_each_child(parent, NULL, of_platform_device_destroy); + if (parent->of_node && of_node_check_flag(parent->of_node, OF_POPULATED_BUS)) { + device_for_each_child(parent, NULL, of_platform_device_destroy); + of_node_clear_flag(parent->of_node, OF_POPULATED_BUS); + } } EXPORT_SYMBOL_GPL(of_platform_depopulate); |