diff options
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/powerpc/kernel/prom.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/arch/powerpc/kernel/prom.c b/arch/powerpc/kernel/prom.c index d50c8df0183..535a33e4aa3 100644 --- a/arch/powerpc/kernel/prom.c +++ b/arch/powerpc/kernel/prom.c @@ -491,7 +491,12 @@ void __init finish_device_tree(void) size = 16; finish_node(allnodes, &size, 1); size -= 16; - end = start = (unsigned long) __va(lmb_alloc(size, 128)); + + if (0 == size) + end = start = 0; + else + end = start = (unsigned long)__va(lmb_alloc(size, 128)); + finish_node(allnodes, &end, 0); BUG_ON(end != start + size); |