dm: sunxi: Use DM for MMC and SATA on all A10 boards

[u-boot] / lib / of_live.c

diff --git a/lib/of_live.c b/lib/of_live.c
index 51927f9e913a9a3164b86c9394cf176ab851f889..c49e95e38c7c79922a4f6e72aface9e0a7e500ba 100644 (file)
--- a/lib/of_live.c
+++ b/lib/of_live.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0+
 /*
  * Copyright 2009 Benjamin Herrenschmidt, IBM Corp
  * benh@kernel.crashing.org
@@ -5,19 +6,15 @@
  * Based on parts of drivers/of/fdt.c from Linux v4.9
  * Modifications for U-Boot
  * Copyright (c) 2017 Google, Inc
- *
- * SPDX-License-Identifier:    GPL-2.0+
  */
 
 #include <common.h>
-#include <libfdt.h>
+#include <linux/libfdt.h>
 #include <of_live.h>
 #include <malloc.h>
 #include <dm/of_access.h>
 #include <linux/err.h>
 
-DECLARE_GLOBAL_DATA_PTR;
-
 static void *unflatten_dt_alloc(void **mem, unsigned long size,
                                unsigned long align)
 {
@@ -216,9 +213,12 @@ static void *unflatten_dt_node(const void *blob, void *mem, int *poffset,
        *poffset = fdt_next_node(blob, *poffset, &depth);
        if (depth < 0)
                depth = 0;
-       while (*poffset > 0 && depth > old_depth)
+       while (*poffset > 0 && depth > old_depth) {
                mem = unflatten_dt_node(blob, mem, poffset, np, NULL,
                                        fpsize, dryrun);
+               if (!mem)
+                       return NULL;
+       }
 
        if (*poffset < 0 && *poffset != -FDT_ERR_NOTFOUND) {
                debug("unflatten: error %d processing FDT\n", *poffset);
@@ -286,6 +286,8 @@ static int unflatten_device_tree(const void *blob,
        start = 0;
        size = (unsigned long)unflatten_dt_node(blob, NULL, &start, NULL, NULL,
                                                0, true);
+       if (!size)
+               return -EFAULT;
        size = ALIGN(size, 4);
 
        debug("  size is %lx, allocating...\n", size);