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-rw-r--r--common/fdt_support.c7
-rw-r--r--libfdt/fdt_ro.c11
2 files changed, 12 insertions, 6 deletions
diff --git a/common/fdt_support.c b/common/fdt_support.c
index d483d66..5a83bca 100644
--- a/common/fdt_support.c
+++ b/common/fdt_support.c
@@ -602,9 +602,12 @@ int fdt_resize(void *blob)
}
}
- /* Calculate the actual size of the fdt */
+ /*
+ * Calculate the actual size of the fdt
+ * plus the size needed for fdt_add_mem_rsv
+ */
actualsize = fdt_off_dt_strings(blob) +
- fdt_size_dt_strings(blob);
+ fdt_size_dt_strings(blob) + sizeof(struct fdt_reserve_entry);
/* Make it so the fdt ends on a page boundary */
actualsize = ALIGN(actualsize, 0x1000);
diff --git a/libfdt/fdt_ro.c b/libfdt/fdt_ro.c
index b705f91..fdc9c29 100644
--- a/libfdt/fdt_ro.c
+++ b/libfdt/fdt_ro.c
@@ -112,12 +112,12 @@ int fdt_num_mem_rsv(const void *fdt)
int fdt_subnode_offset_namelen(const void *fdt, int offset,
const char *name, int namelen)
{
- int depth;
+ int depth = 0;
FDT_CHECK_HEADER(fdt);
- for (depth = 0;
- offset >= 0;
+ for (depth = 0, offset = fdt_next_node(fdt, offset, &depth);
+ (offset >= 0) && (depth > 0);
offset = fdt_next_node(fdt, offset, &depth)) {
if (depth < 0)
return -FDT_ERR_NOTFOUND;
@@ -126,7 +126,10 @@ int fdt_subnode_offset_namelen(const void *fdt, int offset,
return offset;
}
- return offset; /* error */
+ if (offset < 0)
+ return offset; /* error */
+ else
+ return -FDT_ERR_NOTFOUND;
}
int fdt_subnode_offset(const void *fdt, int parentoffset,