diff options
Diffstat (limited to 'lib/libfdt/fdt_sw.c')
| -rw-r--r-- | lib/libfdt/fdt_sw.c | 16 |
1 files changed, 14 insertions, 2 deletions
diff --git a/lib/libfdt/fdt_sw.c b/lib/libfdt/fdt_sw.c index 320a914991..345a3acbf8 100644 --- a/lib/libfdt/fdt_sw.c +++ b/lib/libfdt/fdt_sw.c @@ -175,7 +175,7 @@ static int _fdt_find_add_string(void *fdt, const char *s) return offset; } -int fdt_property(void *fdt, const char *name, const void *val, int len) +int fdt_property_placeholder(void *fdt, const char *name, int len, void **valp) { struct fdt_property *prop; int nameoff; @@ -193,7 +193,19 @@ int fdt_property(void *fdt, const char *name, const void *val, int len) prop->tag = cpu_to_fdt32(FDT_PROP); prop->nameoff = cpu_to_fdt32(nameoff); prop->len = cpu_to_fdt32(len); - memcpy(prop->data, val, len); + *valp = prop->data; + return 0; +} + +int fdt_property(void *fdt, const char *name, const void *val, int len) +{ + void *ptr; + int ret; + + ret = fdt_property_placeholder(fdt, name, len, &ptr); + if (ret) + return ret; + memcpy(ptr, val, len); return 0; } |