[PATCH v2] regulator: ab8500: Don't update is_enabled flag in errorpaths

From: Axel Lin
Date: Tue Mar 26 2013 - 04:13:28 EST


This avoid setting is_enabled flag to wrong status if enable/disable fails.

Signed-off-by: Axel Lin <axel.lin@xxxxxxxxxx>
---
v2: Just make the coding style consist with rest of the code.

drivers/regulator/ab8500.c | 8 ++++++--
1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/drivers/regulator/ab8500.c b/drivers/regulator/ab8500.c
index 12e2740..4a70323 100644
--- a/drivers/regulator/ab8500.c
+++ b/drivers/regulator/ab8500.c
@@ -117,9 +117,11 @@ static int ab8500_regulator_enable(struct regulator_dev *rdev)
ret = abx500_mask_and_set_register_interruptible(info->dev,
info->update_bank, info->update_reg,
info->update_mask, info->update_val);
- if (ret < 0)
+ if (ret < 0) {
dev_err(rdev_get_dev(rdev),
"couldn't set enable bits for regulator\n");
+ return ret;
+ }

info->is_enabled = true;

@@ -144,9 +146,11 @@ static int ab8500_regulator_disable(struct regulator_dev *rdev)
ret = abx500_mask_and_set_register_interruptible(info->dev,
info->update_bank, info->update_reg,
info->update_mask, 0x0);
- if (ret < 0)
+ if (ret < 0) {
dev_err(rdev_get_dev(rdev),
"couldn't set disable bits for regulator\n");
+ return ret;
+ }

info->is_enabled = false;

--
1.7.10.4



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