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

    --
    2.25.1


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