[PATCH 5.15 577/731] mfd: pm8008: Fix return value check in pm8008_probe()

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From: Yang Yingliang <yangyingliang@xxxxxxxxxx>

[ Upstream commit 14f8c55d48e02157519fbcb3a5de557abd8a06e2 ]

In case of error, the function devm_regmap_init_i2c() returns
ERR_PTR() and never returns NULL. The NULL test in the return
value check should be replaced with IS_ERR().

Fixes: 6b149f3310a4 ("mfd: pm8008: Add driver for QCOM PM8008 PMIC")
Signed-off-by: Yang Yingliang <yangyingliang@xxxxxxxxxx>
Reviewed-by: Bjorn Andersson <bjorn.andersson@xxxxxxxxxx>
Acked-by: Guru Das Srinagesh <gurus@xxxxxxxxxxxxxx>
Signed-off-by: Lee Jones <lee@xxxxxxxxxx>
Link: https://lore.kernel.org/r/20221125073626.1868229-1-yangyingliang@xxxxxxxxxx
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
---
 drivers/mfd/qcom-pm8008.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/mfd/qcom-pm8008.c b/drivers/mfd/qcom-pm8008.c
index 4b8ff947762f..9f3c4a01b4c1 100644
--- a/drivers/mfd/qcom-pm8008.c
+++ b/drivers/mfd/qcom-pm8008.c
@@ -215,8 +215,8 @@ static int pm8008_probe(struct i2c_client *client)
 
 	dev = &client->dev;
 	regmap = devm_regmap_init_i2c(client, &qcom_mfd_regmap_cfg);
-	if (!regmap)
-		return -ENODEV;
+	if (IS_ERR(regmap))
+		return PTR_ERR(regmap);
 
 	i2c_set_clientdata(client, regmap);
 
-- 
2.35.1






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