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ARM: cache: fix uninitialized ptr in tauros2_init
authorChao Xie <xiechao.mail@gmail.com>
Tue, 31 Jul 2012 06:13:10 +0000 (14:13 +0800)
committerHaojian Zhuang <haojian.zhuang@gmail.com>
Thu, 16 Aug 2012 08:16:06 +0000 (16:16 +0800)
init the variable "mode" to NULL to ensure the later NULL checking is
taking effect.

Signed-off-by: Chao Xie <xiechao.mail@gmail.com>
Signed-off-by: Haojian Zhuang <haojian.zhuang@gmail.com>
arch/arm/mm/cache-tauros2.c patch | blob | blame | history

diff --git a/arch/arm/mm/cache-tauros2.c b/arch/arm/mm/cache-tauros2.c
index 23a7643e9a875925be1280d1bff0c3ee6ffab7ee..97e2ac81399fb27aafdbaa98573eec72d2b2984c 100644 (file)
--- 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();