[PATCH 02/15] powerpc/rtas: Check RTAS presence when testing indicators

[Benjamin Herrenschmidt]

Signed-off-by: Benjamin Herrenschmidt <benh at kernel.crashing.org>
---
 arch/powerpc/kernel/rtas.c |    2 ++
 1 files changed, 2 insertions(+), 0 deletions(-)

diff --git a/arch/powerpc/kernel/rtas.c b/arch/powerpc/kernel/rtas.c
index 2097f2b..c2bfc4d 100644
--- a/arch/powerpc/kernel/rtas.c
+++ b/arch/powerpc/kernel/rtas.c
@@ -591,6 +591,8 @@ bool rtas_indicator_present(int token, int *maxindex)
 		u32 maxindex;
 	} *indicators;
 
+	if (!rtas.dev)
+		return false;
 	indicators = of_get_property(rtas.dev, "rtas-indicators", &proplen);
 	if (!indicators)
 		return false;
-- 
1.7.1