[PATCH 1/2] i2c: slave-eeprom: initialize empty eeprom properly

From: Patrick Williams
Date: Tue Oct 01 2019 - 12:40:31 EST


The i2c-slave-eeprom driver emulates at24 class eeprom devices,
which come initialized with all 1s. Do the same in the software
emulation.

Signed-off-by: Patrick Williams <alpawi@xxxxxxxxxx>
---
drivers/i2c/i2c-slave-eeprom.c | 2 ++
1 file changed, 2 insertions(+)

diff --git a/drivers/i2c/i2c-slave-eeprom.c b/drivers/i2c/i2c-slave-eeprom.c
index db9763cb4dae..efee56106251 100644
--- a/drivers/i2c/i2c-slave-eeprom.c
+++ b/drivers/i2c/i2c-slave-eeprom.c
@@ -131,6 +131,8 @@ static int i2c_slave_eeprom_probe(struct i2c_client *client, const struct i2c_de
if (!eeprom)
return -ENOMEM;

+ memset(eeprom->buffer, 0xFF, size);
+
eeprom->idx_write_cnt = 0;
eeprom->num_address_bytes = flag_addr16 ? 2 : 1;
eeprom->address_mask = size - 1;
--
2.17.2 (Apple Git-113)