1 files changed, 4 insertions, 2 deletions

diff --git a/arch/powerpc/mm/numa.c b/arch/powerpc/mm/numa.c
index fc519cd90f77..fc6f8ee9656f 100644
--- a/arch/powerpc/mm/numa.c
+++ b/arch/powerpc/mm/numa.c
@@ -432,7 +432,8 @@ static int __init parse_numa_properties(void)
                 if (!memcell_buf || len <= 0)
                         continue;
 
-                ranges = memory->n_addrs;
+                /* ranges in cell */
+                ranges = (len >> 2) / (n_mem_addr_cells + n_mem_size_cells);
 new_range:
                 /* these are order-sensitive, and modify the buffer pointer */
                 start = read_n_cells(n_mem_addr_cells, &memcell_buf);
@@ -779,7 +780,8 @@ int hot_add_scn_to_nid(unsigned long scn_addr)
                 if (!memcell_buf || len <= 0)
                         continue;
 
-                ranges = memory->n_addrs;       /* ranges in cell */
+                /* ranges in cell */
+                ranges = (len >> 2) / (n_mem_addr_cells + n_mem_size_cells);
 ha_new_range:
                 start = read_n_cells(n_mem_addr_cells, &memcell_buf);
                 size = read_n_cells(n_mem_size_cells, &memcell_buf);