From mboxrd@z Thu Jan 1 00:00:00 1970 From: Patrick Williams Subject: [PATCH 1/2] i2c: slave-eeprom: initialize empty eeprom properly Date: Tue, 1 Oct 2019 11:40:05 -0500 Message-ID: <20191001164009.21610-1-alpawi@amazon.com> Mime-Version: 1.0 Content-Type: text/plain Return-path: Sender: linux-kernel-owner@vger.kernel.org Cc: =?UTF-8?q?Bj=C3=B6rn=20Ard=C3=B6?= , Patrick Williams , Patrick Williams , Wolfram Sang , linux-i2c@vger.kernel.org, linux-kernel@vger.kernel.org List-Id: linux-i2c@vger.kernel.org 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 --- 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)