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authorChuhong Yuan <hslester96@gmail.com>2020-05-28 18:39:50 +0800
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2020-06-24 17:49:00 +0200
commitbd7de1bf3540150348237d268a33806c54dc61d2 (patch)
tree3835876069b7e299f996494374e8c19932836a74
parent0b1d3a4d6d89ee33e69662dc06638370c83d22e5 (diff)
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 <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>
-rw-r--r--drivers/rtc/rtc-rv3028.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/rtc/rtc-rv3028.c b/drivers/rtc/rtc-rv3028.c
index a0ddc86c975a4..ec84db0b3d7ab 100644
--- a/drivers/rtc/rtc-rv3028.c
+++ b/drivers/rtc/rtc-rv3028.c
@@ -755,6 +755,8 @@ 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);