From: Chao Xie <redacted>

init the variable "mode" to NULL to ensure the later NULL checking is
taking effect.

Signed-off-by: Chao Xie <redacted>
---
 arch/arm/mm/cache-tauros2.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/arch/arm/mm/cache-tauros2.c b/arch/arm/mm/cache-tauros2.c
index 23a7643..97e2ac8 100644
--- a/arch/arm/mm/cache-tauros2.c
+++ b/arch/arm/mm/cache-tauros2.c

@@ -192,7 +192,7 @@ static inline void __init write_actlr(u32 actlr)
 void __init tauros2_init(void)
 {
 	extern int processor_id;
-	char *mode;
+	char *mode = NULL;
 
 	disable_l2_prefetch();
 

-- 
1.7.0.4