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authorChris Wilson <chris@chris-wilson.co.uk>2010-09-21 09:14:55 +0100
committerChris Wilson <chris@chris-wilson.co.uk>2010-09-21 09:14:55 +0100
commitdb8c076b9206ea35b1f7299708d5510b17674db2 (patch)
tree7a5ee32db0c25bb29598c7c300ce7f2680f533a9 /drivers/regulator/ab8500.c
parentaf6261031317f646d22f994c0b467521e47aa49f (diff)
parentb30a3f6257ed2105259b404d419b4964e363928c (diff)
Merge remote branch 'linus' into drm-intel-fixes
Diffstat (limited to 'drivers/regulator/ab8500.c')
-rw-r--r--drivers/regulator/ab8500.c9
1 files changed, 4 insertions, 5 deletions
diff --git a/drivers/regulator/ab8500.c b/drivers/regulator/ab8500.c
index dc3f1a491675..28c7ae67cec9 100644
--- a/drivers/regulator/ab8500.c
+++ b/drivers/regulator/ab8500.c
@@ -157,7 +157,7 @@ static int ab8500_list_voltage(struct regulator_dev *rdev, unsigned selector)
if (info->fixed_uV)
return info->fixed_uV;
- if (selector > info->voltages_len)
+ if (selector >= info->voltages_len)
return -EINVAL;
return info->supported_voltages[selector];
@@ -344,13 +344,14 @@ static inline struct ab8500_regulator_info *find_regulator_info(int id)
static __devinit int ab8500_regulator_probe(struct platform_device *pdev)
{
struct ab8500 *ab8500 = dev_get_drvdata(pdev->dev.parent);
- struct ab8500_platform_data *pdata = dev_get_platdata(ab8500->dev);
+ struct ab8500_platform_data *pdata;
int i, err;
if (!ab8500) {
dev_err(&pdev->dev, "null mfd parent\n");
return -EINVAL;
}
+ pdata = dev_get_platdata(ab8500->dev);
/* register all regulators */
for (i = 0; i < ARRAY_SIZE(ab8500_regulator_info); i++) {
@@ -368,11 +369,9 @@ static __devinit int ab8500_regulator_probe(struct platform_device *pdev)
dev_err(&pdev->dev, "failed to register regulator %s\n",
info->desc.name);
/* when we fail, un-register all earlier regulators */
- i--;
- while (i > 0) {
+ while (--i >= 0) {
info = &ab8500_regulator_info[i];
regulator_unregister(info->regulator);
- i--;
}
return err;
}