[PATCH 05/18] iio: change strncpy+truncation to strlcpy

[Dominique Martinet]

Generated by scripts/coccinelle/misc/strncpy_truncation.cocci

Signed-off-by: Dominique Martinet <asmadeus@xxxxxxxxxxxxx>
---

Please see https://marc.info/?l=linux-kernel&m=153144450722324&w=2 (the
first patch of the serie) for the motivation behind this patch

 drivers/iio/common/st_sensors/st_sensors_core.c | 3 +--
 drivers/iio/pressure/st_pressure_i2c.c          | 3 +--
 2 files changed, 2 insertions(+), 4 deletions(-)

diff --git a/drivers/iio/common/st_sensors/st_sensors_core.c b/drivers/iio/common/st_sensors/st_sensors_core.c
index 57db19182e95..26fbd1bd9413 100644
--- a/drivers/iio/common/st_sensors/st_sensors_core.c
+++ b/drivers/iio/common/st_sensors/st_sensors_core.c
@@ -380,8 +380,7 @@ void st_sensors_of_name_probe(struct device *dev,
 		return;
 
 	/* The name from the OF match takes precedence if present */
-	strncpy(name, of_id->data, len);
-	name[len - 1] = '\0';
+	strlcpy(name, of_id->data, len);
 }
 EXPORT_SYMBOL(st_sensors_of_name_probe);
 #else
diff --git a/drivers/iio/pressure/st_pressure_i2c.c b/drivers/iio/pressure/st_pressure_i2c.c
index fbb59059e942..2026a1012012 100644
--- a/drivers/iio/pressure/st_pressure_i2c.c
+++ b/drivers/iio/pressure/st_pressure_i2c.c
@@ -94,9 +94,8 @@ static int st_press_i2c_probe(struct i2c_client *client,
 		if ((ret < 0) || (ret >= ST_PRESS_MAX))
 			return -ENODEV;
 
-		strncpy(client->name, st_press_id_table[ret].name,
+		strlcpy(client->name, st_press_id_table[ret].name,
 				sizeof(client->name));
-		client->name[sizeof(client->name) - 1] = '\0';
 	} else if (!id)
 		return -ENODEV;
 
-- 
2.17.1