Messages in this thread Patch in this message | | | Date | Wed, 22 Dec 2010 15:23:09 +0900 | From | MyungJoo Ham <> | Subject | [PATCH v2 4/6] MFD MAX8998/LP3974 Bufgix: accessing array out of bound. |
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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
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