diff --git a/drivers/of/base.c b/drivers/of/base.c index ea2d879..6e5e7d6 100644 --- a/drivers/of/base.c +++ b/drivers/of/base.c @@ -1378,11 +1378,32 @@ struct device_node *of_find_node_by_path_or_alias(struct device_node *root, const char *str) { + struct device_node *node; + const char *slash; + char *alias; + size_t len = 0; + if (*str == '/') return of_find_node_by_path_from(root, str); - else + + slash = strchr(str, '/'); + + if (!slash) return of_find_node_by_alias(root, str); + len = slash - str + 1; + alias = xmalloc(len); + strlcpy(alias, str, len); + + node = of_find_node_by_alias(root, alias); + + if (!node) + goto out; + + node = of_find_node_by_path_from(node, slash); +out: + free(alias); + return node; } EXPORT_SYMBOL(of_find_node_by_path_or_alias);