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authorAndré Fabian Silva Delgado <emulatorman@parabola.nu>2015-12-15 14:52:16 -0300
committerAndré Fabian Silva Delgado <emulatorman@parabola.nu>2015-12-15 14:52:16 -0300
commit8d91c1e411f55d7ea91b1183a2e9f8088fb4d5be (patch)
treee9891aa6c295060d065adffd610c4f49ecf884f3 /drivers/regulator/lp872x.c
parenta71852147516bc1cb5b0b3cbd13639bfd4022dc8 (diff)
Linux-libre 4.3.2-gnu
Diffstat (limited to 'drivers/regulator/lp872x.c')
-rw-r--r--drivers/regulator/lp872x.c17
1 files changed, 11 insertions, 6 deletions
diff --git a/drivers/regulator/lp872x.c b/drivers/regulator/lp872x.c
index 3de328ab4..e5af07208 100644
--- a/drivers/regulator/lp872x.c
+++ b/drivers/regulator/lp872x.c
@@ -849,7 +849,7 @@ static struct lp872x_platform_data
pdata = devm_kzalloc(dev, sizeof(*pdata), GFP_KERNEL);
if (!pdata)
- goto out;
+ return ERR_PTR(-ENOMEM);
of_property_read_u8(np, "ti,general-config", &pdata->general_config);
if (of_find_property(np, "ti,update-config", NULL))
@@ -857,7 +857,7 @@ static struct lp872x_platform_data
pdata->dvs = devm_kzalloc(dev, sizeof(struct lp872x_dvs), GFP_KERNEL);
if (!pdata->dvs)
- goto out;
+ return ERR_PTR(-ENOMEM);
pdata->dvs->gpio = of_get_named_gpio(np, "ti,dvs-gpio", 0);
of_property_read_u8(np, "ti,dvs-vsel", (u8 *)&pdata->dvs->vsel);
@@ -903,15 +903,21 @@ static struct lp872x_platform_data
static int lp872x_probe(struct i2c_client *cl, const struct i2c_device_id *id)
{
struct lp872x *lp;
+ struct lp872x_platform_data *pdata;
int ret;
const int lp872x_num_regulators[] = {
[LP8720] = LP8720_NUM_REGULATORS,
[LP8725] = LP8725_NUM_REGULATORS,
};
- if (cl->dev.of_node)
- cl->dev.platform_data = lp872x_populate_pdata_from_dt(&cl->dev,
+ if (cl->dev.of_node) {
+ pdata = lp872x_populate_pdata_from_dt(&cl->dev,
(enum lp872x_id)id->driver_data);
+ if (IS_ERR(pdata))
+ return PTR_ERR(pdata);
+ } else {
+ pdata = dev_get_platdata(&cl->dev);
+ }
lp = devm_kzalloc(&cl->dev, sizeof(struct lp872x), GFP_KERNEL);
if (!lp)
@@ -927,7 +933,7 @@ static int lp872x_probe(struct i2c_client *cl, const struct i2c_device_id *id)
}
lp->dev = &cl->dev;
- lp->pdata = dev_get_platdata(&cl->dev);
+ lp->pdata = pdata;
lp->chipid = id->driver_data;
i2c_set_clientdata(cl, lp);
@@ -955,7 +961,6 @@ MODULE_DEVICE_TABLE(i2c, lp872x_ids);
static struct i2c_driver lp872x_driver = {
.driver = {
.name = "lp872x",
- .owner = THIS_MODULE,
.of_match_table = of_match_ptr(lp872x_dt_ids),
},
.probe = lp872x_probe,