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mwifiex: improve AMSDU packet aggregation for PCIe and SDIO
[firefly-linux-kernel-4.4.55.git]
/
drivers
/
mfd
/
max8998.c
diff --git
a/drivers/mfd/max8998.c
b/drivers/mfd/max8998.c
index 5d5e186b5d8bbbfed035725480fb85dc52a0fdb4..592db06098e69eabeb08c506cb3409c6d2ff2ca9 100644
(file)
--- a/
drivers/mfd/max8998.c
+++ b/
drivers/mfd/max8998.c
@@
-215,6
+215,10
@@
static int max8998_i2c_probe(struct i2c_client *i2c,
mutex_init(&max8998->iolock);
max8998->rtc = i2c_new_dummy(i2c->adapter, RTC_I2C_ADDR);
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);
i2c_set_clientdata(max8998->rtc, max8998);
max8998_irq_init(max8998);