powerpc/numa: Fix OF node refcounting bug

The form affinity for NUMA is set to 1 if the firmware supports OPAL. Otherwise, we have to retrieve that from OF node "/chosen". For the latter case, OF node "/chosen" reference count was never decreased. Signed-off-by: Gavin Shan <shangw@linux.vnet.ibm.com> Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
mariux64 · Jul 3, 2012 · 5b958a7 · 5b958a7
1 parent fde6928
commit 5b958a7
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/arch/powerpc/mm/numa.c b/arch/powerpc/mm/numa.c
@@ -340,6 +340,8 @@ static int __init find_min_common_depth(void)
 				dbg("Using form 1 affinity\n");
 				form1_affinity = 1;
 			}
+
+			of_node_put(chosen);
 		}
 	}