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Diffstat (limited to 'scripts/dtc/libfdt/fdt_sw.c')
-rw-r--r--scripts/dtc/libfdt/fdt_sw.c11
1 files changed, 5 insertions, 6 deletions
diff --git a/scripts/dtc/libfdt/fdt_sw.c b/scripts/dtc/libfdt/fdt_sw.c
index 698329e0ccaf..55ebebf1eb20 100644
--- a/scripts/dtc/libfdt/fdt_sw.c
+++ b/scripts/dtc/libfdt/fdt_sw.c
@@ -70,7 +70,7 @@ static int _fdt_sw_check_header(void *fdt)
return err; \
}
-static void *_fdt_grab_space(void *fdt, int len)
+static void *_fdt_grab_space(void *fdt, size_t len)
{
int offset = fdt_size_dt_struct(fdt);
int spaceleft;
@@ -82,7 +82,7 @@ static void *_fdt_grab_space(void *fdt, int len)
return NULL;
fdt_set_size_dt_struct(fdt, offset + len);
- return fdt_offset_ptr_w(fdt, offset, len);
+ return _fdt_offset_ptr_w(fdt, offset);
}
int fdt_create(void *buf, int bufsize)
@@ -237,18 +237,17 @@ int fdt_finish(void *fdt)
while ((tag = fdt_next_tag(fdt, offset, &nextoffset)) != FDT_END) {
if (tag == FDT_PROP) {
struct fdt_property *prop =
- fdt_offset_ptr_w(fdt, offset, sizeof(*prop));
+ _fdt_offset_ptr_w(fdt, offset);
int nameoff;
- if (! prop)
- return -FDT_ERR_BADSTRUCTURE;
-
nameoff = fdt32_to_cpu(prop->nameoff);
nameoff += fdt_size_dt_strings(fdt);
prop->nameoff = cpu_to_fdt32(nameoff);
}
offset = nextoffset;
}
+ if (nextoffset < 0)
+ return nextoffset;
/* Finally, adjust the header */
fdt_set_totalsize(fdt, newstroffset + fdt_size_dt_strings(fdt));