[PATCH] mfd: (max8997) Handle the potential error for mfd_add_devices

[Laszlo Papp]

Signed-off-by: Laszlo Papp <lpapp@xxxxxxx>
---
 drivers/mfd/max8997.c | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)

diff --git a/drivers/mfd/max8997.c b/drivers/mfd/max8997.c
index 791aea3..ace1a2b 100644
--- a/drivers/mfd/max8997.c
+++ b/drivers/mfd/max8997.c
@@ -227,19 +227,19 @@ static int max8997_i2c_probe(struct i2c_client *i2c,
 	pm_runtime_set_active(max8997->dev);
 
 	max8997_irq_init(max8997);
-
-	mfd_add_devices(max8997->dev, -1, max8997_devs,
+	ret = mfd_add_devices(max8997->dev, -1, max8997_devs,
 			ARRAY_SIZE(max8997_devs),
 			NULL, 0, NULL);
+	if (ret < 0) {
+		dev_err(max8997->dev, "cannot add mfd cells\n");
+		goto err_mfd;
+	}
 
 	/*
 	 * TODO: enable others (flash, muic, rtc, battery, ...) and
 	 * check the return value
 	 */
 
-	if (ret < 0)
-		goto err_mfd;
-
 	/* MAX8997 has a power button input. */
 	device_init_wakeup(max8997->dev, pdata->wakeup);
 
-- 
1.8.5.1

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