lkml.org 
[lkml]   [2010]   [Dec]   [22]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
Patch in this message
/
Date
From
Subject[PATCH v2 4/6] MFD MAX8998/LP3974 Bufgix: accessing array out of bound.
The previous driver may access ldo_voltage_map[] out of its bound at
probe function at line 790 (drivers/regulator/max8998.c). This patch
allocates an entry for every regulator in order to avoid accessing
out-of-bounds.

Signed-off-by: MyungJoo Ham <myungjoo.ham@samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
---
drivers/regulator/max8998.c | 5 +++++
1 files changed, 5 insertions(+), 0 deletions(-)
diff --git a/drivers/regulator/max8998.c b/drivers/regulator/max8998.c
index 7c1478b..d183756 100644
--- a/drivers/regulator/max8998.c
+++ b/drivers/regulator/max8998.c
@@ -110,6 +110,11 @@ static const struct voltage_map_desc *ldo_voltage_map[] = {
&buck12_voltage_map_desc, /* BUCK2 */
&buck3_voltage_map_desc, /* BUCK3 */
&buck4_voltage_map_desc, /* BUCK4 */
+ NULL, /* EN32KHZ_AP */
+ NULL, /* EN32KHZ_CP */
+ NULL, /* ENVICHG */
+ NULL, /* ESAFEOUT1 */
+ NULL, /* ESAFEOUT2 */
};

static inline int max8998_get_ldo(struct regulator_dev *rdev)
--
1.7.1


\
 
 \ /
  Last update: 2010-12-22 07:27    [from the cache]
©2003-2011 Jasper Spaans