A single error handling block at the end of the function could
be brought in to make code a little more concise.
Signed-off-by: Cai Huoqing <caihuoqing@xxxxxxxxx>
---
drivers/iio/adc/ad799x.c | 17 ++++++++++-------
1 file changed, 10 insertions(+), 7 deletions(-)
diff --git a/drivers/iio/adc/ad799x.c b/drivers/iio/adc/ad799x.c
index 18bf8386d50a..d3dbc4c1e375 100644
--- a/drivers/iio/adc/ad799x.c
+++ b/drivers/iio/adc/ad799x.c
@@ -891,20 +891,23 @@ static int __maybe_unused ad799x_resume(struct device *dev)
}
ret = regulator_enable(st->vref);
if (ret) {
- regulator_disable(st->reg);
dev_err(dev, "Unable to enable vref regulator\n");
- return ret;
+ goto error_disable_reg;
}
/* resync config */
ret = ad799x_update_config(st, st->config);
- if (ret) {
- regulator_disable(st->vref);
- regulator_disable(st->reg);
- return ret;
- }
+ if (ret)
+ goto error_disable_vref;
return 0;
+
+error_disable_vref:
+ regulator_disable(st->vref);
+error_disable_reg:
+ regulator_disable(st->vref);
+
+ return ret;
}
static SIMPLE_DEV_PM_OPS(ad799x_pm_ops, ad799x_suspend, ad799x_resume);
--
2.25.1
