The driver has no remove function, so it does not cleanup
resources that are not under devm management.
Found by Linux Driver Verification project (linuxtesting.org).
Signed-off-by: Alexey Khoroshilov <khoroshi...@ispras.ru>
---
drivers/clk/clk-si5351.c | 13 +++++++++++++
1 file changed, 13 insertions(+)
diff --git a/drivers/clk/clk-si5351.c b/drivers/clk/clk-si5351.c
index 20d90769cced..36a15f161dfd 100644
--- a/drivers/clk/clk-si5351.c
+++ b/drivers/clk/clk-si5351.c
@@ -1619,6 +1619,18 @@ static int si5351_i2c_probe(struct i2c_client *client,
return ret;
}
+static int si5351_i2c_remove(struct i2c_client *client)
+{
+ struct si5351_driver_data *drvdata = i2c_get_clientdata(client);
+
+ of_clk_del_provider(client->dev.of_node);
+ if (!IS_ERR(drvdata->pxtal))
+ clk_disable_unprepare(drvdata->pxtal);
+ if (!IS_ERR(drvdata->pclkin))
+ clk_disable_unprepare(drvdata->pclkin);
+ return 0;
+}
+
static const struct i2c_device_id si5351_i2c_ids[] = {
{ "si5351a", SI5351_VARIANT_A },
{ "si5351a-msop", SI5351_VARIANT_A3 },
@@ -1634,6 +1646,7 @@ static struct i2c_driver si5351_driver = {
.of_match_table = of_match_ptr(si5351_dt_ids),
},
.probe = si5351_i2c_probe,
+ .remove = si5351_i2c_remove,
.id_table = si5351_i2c_ids,
};
module_i2c_driver(si5351_driver);
--
2.7.4
