[PATCH 5.4 205/314] rtc: rv3028: Add missed check for devm_regmap_init_i2c()

From: Chuhong Yuan hslester96@gmail.com

[ 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 hslester96@gmail.com Signed-off-by: Alexandre Belloni alexandre.belloni@bootlin.com Link: https://lore.kernel.org/r/20200528103950.912353-1-hslester96@gmail.com Signed-off-by: Sasha Levin sashal@kernel.org --- drivers/rtc/rtc-rv3028.c | 2 ++ 1 file changed, 2 insertions(+)

diff --git a/drivers/rtc/rtc-rv3028.c b/drivers/rtc/rtc-rv3028.c index 2b316661a5782..bbdfebd706442 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, &regmap_config); + if (IS_ERR(rv3028->regmap)) + return PTR_ERR(rv3028->regmap);

i2c_set_clientdata(client, rv3028);