aboutsummaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorLinus Torvalds <torvalds@linux-foundation.org>2010-02-12 08:48:35 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2010-02-12 08:48:35 -0800
commit280c96b16a732cec207ccef7f70cb9ec727d3fd9 (patch)
tree51deef0c50e14960bedb78b0b84f974fadc89889
parentb49199c827d81c6dfb8ebb325292aa6b94b45e3d (diff)
parent62737d445b149eaf0beac50de8d856b5e94150be (diff)
downloadlinux-linaro-stable-280c96b16a732cec207ccef7f70cb9ec727d3fd9.tar.gz
Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/lrg/voltage-2.6
* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/lrg/voltage-2.6: regulator/lp3971: vol_map out of bounds in lp3971_{ldo,dcdc}_set_voltage() regulator: Fix display of null constraints for regulators
-rw-r--r--drivers/regulator/core.c2
-rw-r--r--drivers/regulator/lp3971.c4
2 files changed, 3 insertions, 3 deletions
diff --git a/drivers/regulator/core.c b/drivers/regulator/core.c
index 686ef270ecf7..b60a4c9f8f16 100644
--- a/drivers/regulator/core.c
+++ b/drivers/regulator/core.c
@@ -661,7 +661,7 @@ static int suspend_prepare(struct regulator_dev *rdev, suspend_state_t state)
static void print_constraints(struct regulator_dev *rdev)
{
struct regulation_constraints *constraints = rdev->constraints;
- char buf[80];
+ char buf[80] = "";
int count = 0;
int ret;
diff --git a/drivers/regulator/lp3971.c b/drivers/regulator/lp3971.c
index 76d08c282f9c..4f33a0f4a179 100644
--- a/drivers/regulator/lp3971.c
+++ b/drivers/regulator/lp3971.c
@@ -183,7 +183,7 @@ static int lp3971_ldo_set_voltage(struct regulator_dev *dev,
if (vol_map[val] >= min_vol)
break;
- if (vol_map[val] > max_vol)
+ if (val > LDO_VOL_MAX_IDX || vol_map[val] > max_vol)
return -EINVAL;
return lp3971_set_bits(lp3971, LP3971_LDO_VOL_CONTR_REG(ldo),
@@ -272,7 +272,7 @@ static int lp3971_dcdc_set_voltage(struct regulator_dev *dev,
if (vol_map[val] >= min_vol)
break;
- if (vol_map[val] > max_vol)
+ if (val > BUCK_TARGET_VOL_MAX_IDX || vol_map[val] > max_vol)
return -EINVAL;
ret = lp3971_set_bits(lp3971, LP3971_BUCK_TARGET_VOL1_REG(buck),