devm_kzalloc is device managed and makes error handling
and code cleanup a bit simpler.
Signed-off-by: Sachin Kamat <sachin.ka...@linaro.org>
---
drivers/power/bq2415x_charger.c | 15 ++++++---------
1 files changed, 6 insertions(+), 9 deletions(-)
diff --git a/drivers/power/bq2415x_charger.c b/drivers/power/bq2415x_charger.c
index 54c4ebf..f93359b 100644
--- a/drivers/power/bq2415x_charger.c
+++ b/drivers/power/bq2415x_charger.c
@@ -1522,7 +1522,7 @@ static int bq2415x_probe(struct i2c_client *client,
goto error_1;
}
- bq = kzalloc(sizeof(*bq), GFP_KERNEL);
+ bq = devm_kzalloc(&client->dev, sizeof(*bq), GFP_KERNEL);
if (!bq) {
dev_err(&client->dev, "failed to allocate device data\n");
ret = -ENOMEM;
@@ -1548,19 +1548,19 @@ static int bq2415x_probe(struct i2c_client *client,
ret = bq2415x_power_supply_init(bq);
if (ret) {
dev_err(bq->dev, "failed to register power supply: %d\n", ret);
- goto error_3;
+ goto error_2;
}
ret = bq2415x_sysfs_init(bq);
if (ret) {
dev_err(bq->dev, "failed to create sysfs entries: %d\n", ret);
- goto error_4;
+ goto error_3;
}
ret = bq2415x_set_defaults(bq);
if (ret) {
dev_err(bq->dev, "failed to set default values: %d\n", ret);
- goto error_5;
+ goto error_4;
}
if (bq->init_data.set_mode_hook) {
@@ -1584,12 +1584,10 @@ static int bq2415x_probe(struct i2c_client *client,
dev_info(bq->dev, "driver registered\n");
return 0;
-error_5:
- bq2415x_sysfs_exit(bq);
error_4:
- bq2415x_power_supply_exit(bq);
+ bq2415x_sysfs_exit(bq);
error_3:
- kfree(bq);
+ bq2415x_power_supply_exit(bq);
error_2:
kfree(name);
error_1:
@@ -1621,7 +1619,6 @@ static int bq2415x_remove(struct i2c_client *client)
dev_info(bq->dev, "driver unregistered\n");
kfree(bq->name);
- kfree(bq);
return 0;
}
--
1.7.4.1
--
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