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[PATCH] RTC: handle sysfs errors

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Signed-off-by: Jeff Garzik <jeff@garzik.org>
Cc: Alessandro Zummo <a.zummo@towertech.it>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
This commit is contained in:
Jeff Garzik
2006-12-06 20:35:34 -08:00
committed by Linus Torvalds
parent bfc7ee2070
commit 91046a8a69
4 changed files with 35 additions and 7 deletions
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9
drivers/rtc/rtc-ds1672.c
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@@ -237,17 +237,22 @@ static int ds1672_probe(struct i2c_adapter *adapter, int address, int kind)
/* read control register */
err = ds1672_get_control(client, &control);
if (err)
goto exit_detach;
goto exit_devreg;
if (control & DS1672_REG_CONTROL_EOSC)
dev_warn(&client->dev, "Oscillator not enabled. "
"Set time to enable.\n");
/* Register sysfs hooks */
device_create_file(&client->dev, &dev_attr_control);
err = device_create_file(&client->dev, &dev_attr_control);
if (err)
goto exit_devreg;
return 0;
exit_devreg:
rtc_device_unregister(rtc);
exit_detach:
i2c_detach_client(client);