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rtc: rv8803: fix possible race condition 

The probe function is not allowed to fail after registering the RTC. Call
rtc_register_device() at the end.

Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
This commit is contained in:
Alexandre Belloni 2018-02-12 23:47:33 +01:00
parent c07fd9dea2
commit ce1ae8eb83
1 changed files with 8 additions and 8 deletions
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16
drivers/rtc/rtc-rv8803.c
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@ -590,14 +590,6 @@ static int rv8803_probe(struct i2c_client *client,
}
}
rv8803->rtc->ops = &rv8803_rtc_ops;
rv8803->rtc->nvram_old_abi = true;
err = rtc_register_device(rv8803->rtc);
if (err)
return err;
rtc_nvmem_register(rv8803->rtc, &nvmem_cfg);
err = rv8803_write_reg(rv8803->client, RV8803_EXT, RV8803_EXT_WADA);
if (err)
return err;
@ -608,6 +600,14 @@ static int rv8803_probe(struct i2c_client *client,
return err;
}
rv8803->rtc->ops = &rv8803_rtc_ops;
rv8803->rtc->nvram_old_abi = true;
err = rtc_register_device(rv8803->rtc);
if (err)
return err;
rtc_nvmem_register(rv8803->rtc, &nvmem_cfg);
rv8803->rtc->max_user_freq = 1;
return 0;