diff options
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/of_live.c | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/lib/of_live.c b/lib/of_live.c index 1b5964d09a9..25f7af61061 100644 --- a/lib/of_live.c +++ b/lib/of_live.c @@ -287,9 +287,12 @@ int unflatten_device_tree(const void *blob, struct device_node **mynodes) debug(" size is %lx, allocating...\n", size); /* Allocate memory for the expanded device tree */ - mem = malloc(size + 4); + mem = memalign(__alignof__(struct device_node), size + 4); memset(mem, '\0', size); + /* Set up value for dm_test_livetree_align() */ + *(u32 *)mem = BAD_OF_ROOT; + *(__be32 *)(mem + size) = cpu_to_be32(0xdeadbeef); debug(" unflattening %p...\n", mem); @@ -327,3 +330,9 @@ int of_live_build(const void *fdt_blob, struct device_node **rootp) return ret; } + +void of_live_free(struct device_node *root) +{ + /* the tree is stored as a contiguous block of memory */ + free(root); +} |