target/linux/ipq40xx/patches-5.4/997-device_tree_cmdline.patch

   1 Index: linux-5.4.5/drivers/of/fdt.c
   2 ===================================================================
   3 --- linux-5.4.5.orig/drivers/of/fdt.c
   4 +++ linux-5.4.5/drivers/of/fdt.c
   5 @@ -1059,6 +1059,9 @@ int __init early_init_dt_scan_chosen(uns
   6         p = of_get_flat_dt_prop(node, "bootargs", &l);
   7         if (p != NULL && l > 0)
   8                 strlcpy(data, p, min(l, COMMAND_LINE_SIZE));
   9 +       p = of_get_flat_dt_prop(node, "bootargs-append", &l);
  10 +       if (p != NULL && l > 0)
  11 +               strlcat(data, p, min_t(int, strlen(data) + (int)l, COMMAND_LINE_SIZE));
  12
  13         /*
  14          * CONFIG_CMDLINE is meant to be a default in case nothing else