From: Chuhong Yuan Date: Thu, 28 May 2020 10:39:50 +0000 (+0800) Subject: rtc: rv3028: Add missed check for devm_regmap_init_i2c() X-Git-Tag: v5.4.49~109 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=2d9c7e0ff9f427f4e1bfdbfecb91d3e6e3fcce43;p=platform%2Fkernel%2Flinux-rpi.git rtc: rv3028: Add missed check for devm_regmap_init_i2c() [ Upstream commit c3b29bf6f166f6ed5f04f9c125477358e0e25df8 ] rv3028_probe() misses a check for devm_regmap_init_i2c(). Add the missed check to fix it. Fixes: e6e7376cfd7b ("rtc: rv3028: add new driver") Signed-off-by: Chuhong Yuan Signed-off-by: Alexandre Belloni Link: https://lore.kernel.org/r/20200528103950.912353-1-hslester96@gmail.com Signed-off-by: Sasha Levin --- diff --git a/drivers/rtc/rtc-rv3028.c b/drivers/rtc/rtc-rv3028.c index 2b31666..bbdfebd 100644 --- a/drivers/rtc/rtc-rv3028.c +++ b/drivers/rtc/rtc-rv3028.c @@ -625,6 +625,8 @@ static int rv3028_probe(struct i2c_client *client) return -ENOMEM; rv3028->regmap = devm_regmap_init_i2c(client, ®map_config); + if (IS_ERR(rv3028->regmap)) + return PTR_ERR(rv3028->regmap); i2c_set_clientdata(client, rv3028);