regulator: ab8500-ext: Don't update info->is_enabled if write to register fails
Signed-off-by: Axel Lin <axel.lin@ingics.com>
Acked-by: Bengt Jonsson <bengt.g.jonsson@stericsson.com>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
diff --git a/drivers/regulator/ab8500-ext.c b/drivers/regulator/ab8500-ext.c
index c24372e..57d43a1 100644
--- a/drivers/regulator/ab8500-ext.c
+++ b/drivers/regulator/ab8500-ext.c
@@ -72,9 +72,11 @@
ret = abx500_mask_and_set_register_interruptible(info->dev,
info->update_bank, info->update_reg,
info->update_mask, *regval);
- if (ret < 0)
+ if (ret < 0) {
dev_err(rdev_get_dev(info->rdev),
"couldn't set enable bits for regulator\n");
+ return ret;
+ }
info->is_enabled = true;
@@ -117,9 +119,11 @@
ret = abx500_mask_and_set_register_interruptible(info->dev,
info->update_bank, info->update_reg,
info->update_mask, *regval);
- if (ret < 0)
+ if (ret < 0) {
dev_err(rdev_get_dev(info->rdev),
"couldn't set disable bits for regulator\n");
+ return ret;
+ }
info->is_enabled = false;