If we have no FDT, don't attempt to read from it. This allows sandbox to
run without an FDT if required.
Signed-off-by: Simon Glass <s...@chromium.org>
---
lib/fdtdec.c | 3 ++-
1 files changed, 2 insertions(+), 1 deletions(-)
diff --git a/lib/fdtdec.c b/lib/fdtdec.c
index 6dba438..740bd56 100644
--- a/lib/fdtdec.c
+++ b/lib/fdtdec.c
@@ -318,7 +318,8 @@ int fdtdec_check_fdt(void)
*/
int fdtdec_prepare_fdt(void)
{
- if (((uintptr_t)gd->fdt_blob & 3) || fdt_check_header(gd->fdt_blob)) {
+ if (!gd->fdt_blob || ((uintptr_t)gd->fdt_blob & 3) ||
+ fdt_check_header(gd->fdt_blob)) {
printf("No valid FDT found - please append one to U-Boot "
"binary, use u-boot-dtb.bin or define "
"CONFIG_OF_EMBED\n");
--
1.7.7.3
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