diff --git a/drivers/serial/serial-uclass.c b/drivers/serial/serial-uclass.c index dcdaedefe72e96a0de41b6b6de63b980554a5f6a..0f5f1fa4068cfe719000ee9e74916a729318f1fb 100644 --- a/drivers/serial/serial-uclass.c +++ b/drivers/serial/serial-uclass.c @@ -29,29 +29,31 @@ static const unsigned long baudrate_table[] = CONFIG_SYS_BAUDRATE_TABLE; #if CONFIG_IS_ENABLED(SERIAL_PRESENT) static int serial_check_stdout(const void *blob, struct udevice **devp) { - int node; + int node = -1; + const char *str, *p, *name; + int namelen; /* Check for a chosen console */ - node = fdtdec_get_chosen_node(blob, "stdout-path"); - if (node < 0) { - const char *str, *p, *name; - - /* - * Deal with things like - * stdout-path = "serial0:115200n8"; - * - * We need to look up the alias and then follow it to the - * correct node. - */ - str = fdtdec_get_chosen_prop(blob, "stdout-path"); - if (str) { - p = strchr(str, ':'); - name = fdt_get_alias_namelen(blob, str, - p ? p - str : strlen(str)); + str = fdtdec_get_chosen_prop(blob, "stdout-path"); + if (str) { + p = strchr(str, ':'); + namelen = p ? p - str : strlen(str); + node = fdt_path_offset_namelen(blob, str, namelen); + + if (node < 0) { + /* + * Deal with things like + * stdout-path = "serial0:115200n8"; + * + * We need to look up the alias and then follow it to + * the correct node. + */ + name = fdt_get_alias_namelen(blob, str, namelen); if (name) node = fdt_path_offset(blob, name); } } + if (node < 0) node = fdt_path_offset(blob, "console"); if (!uclass_get_device_by_of_offset(UCLASS_SERIAL, node, devp))