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Diffstat (limited to 'cpukit/dtc/libfdt/fdt_rw.c')
-rw-r--r--cpukit/dtc/libfdt/fdt_rw.c20
1 files changed, 17 insertions, 3 deletions
diff --git a/cpukit/dtc/libfdt/fdt_rw.c b/cpukit/dtc/libfdt/fdt_rw.c
index 8b487f6c0f..5c3a2bb0bc 100644
--- a/cpukit/dtc/libfdt/fdt_rw.c
+++ b/cpukit/dtc/libfdt/fdt_rw.c
@@ -269,8 +269,8 @@ int fdt_set_name(void *fdt, int nodeoffset, const char *name)
return 0;
}
-int fdt_setprop(void *fdt, int nodeoffset, const char *name,
- const void *val, int len)
+int fdt_setprop_placeholder(void *fdt, int nodeoffset, const char *name,
+ int len, void **prop_data)
{
struct fdt_property *prop;
int err;
@@ -283,8 +283,22 @@ int fdt_setprop(void *fdt, int nodeoffset, const char *name,
if (err)
return err;
+ *prop_data = prop->data;
+ return 0;
+}
+
+int fdt_setprop(void *fdt, int nodeoffset, const char *name,
+ const void *val, int len)
+{
+ void *prop_data;
+ int err;
+
+ err = fdt_setprop_placeholder(fdt, nodeoffset, name, len, &prop_data);
+ if (err)
+ return err;
+
if (len)
- memcpy(prop->data, val, len);
+ memcpy(prop_data, val, len);
return 0;
}