[PATCH 22/31] hwmon: (pmbus/mp5920) use 4-argument i2c_smbus_read_block_data()

[Dmitry Torokhov]

Pass the size of the receive buffer to i2c_smbus_read_block_data() in
mp5920_probe().

Signed-off-by: Dmitry Torokhov <dmitry.torokhov@xxxxxxxxx>
---
 drivers/hwmon/pmbus/mp5920.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/drivers/hwmon/pmbus/mp5920.c b/drivers/hwmon/pmbus/mp5920.c
index b803f3ddf8ea..5c61b3c610d1 100644
--- a/drivers/hwmon/pmbus/mp5920.c
+++ b/drivers/hwmon/pmbus/mp5920.c
@@ -46,7 +46,8 @@ static int mp5920_probe(struct i2c_client *client)
 				     I2C_FUNC_SMBUS_READ_WORD_DATA))
 		return -ENODEV;
 
-	ret = i2c_smbus_read_block_data(client, PMBUS_MFR_MODEL, buf);
+	ret = i2c_smbus_read_block_data(client, PMBUS_MFR_MODEL,
+					sizeof(buf), buf);
 	if (ret < 0)
 		return dev_err_probe(dev, ret, "Failed to read PMBUS_MFR_MODEL\n");
 

-- 
2.56.0.257.gf7497c7d27-goog