Merge remote-tracking branch 'lsk/v3.10/topic/gator' into linux-linaro-lsk

[firefly-linux-kernel-4.4.55.git] / drivers / mfd / max8998.c

diff --git a/drivers/mfd/max8998.c b/drivers/mfd/max8998.c
index d7218cc90945a643ee03cc670852d42078131503..8381a76c69c007e6ededdc65ae7c13092b9c595b 100644 (file)
--- a/drivers/mfd/max8998.c
+++ b/drivers/mfd/max8998.c
@@ -152,6 +152,10 @@ static int max8998_i2c_probe(struct i2c_client *i2c,
        mutex_init(&max8998->iolock);
 
        max8998->rtc = i2c_new_dummy(i2c->adapter, RTC_I2C_ADDR);
+       if (!max8998->rtc) {
+               dev_err(&i2c->dev, "Failed to allocate I2C device for RTC\n");
+               return -ENODEV;
+       }
        i2c_set_clientdata(max8998->rtc, max8998);
 
        max8998_irq_init(max8998);