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" was referred without
dereferencing.
The patch dereference OF node "/chosen" if necessary.
Signed-off-by: Gavin Shan <sha...@linux.vnet.ibm.com>
---
arch/powerpc/mm/numa.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/arch/powerpc/mm/numa.c b/arch/powerpc/mm/numa.c
index b6edbb3..5ca3a15 100644
--- 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);
}
}
--
1.7.9.5
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