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authorJeff Garzik <jeff@garzik.org>2006-12-07 05:35:34 +0100
committerLinus Torvalds <torvalds@woody.osdl.org>2006-12-07 17:39:31 +0100
commit91046a8a693823d434f0aa70419c48ebeb8e1b11 (patch)
tree10eb9325fa0a929f00b24485ad3031726c8ba57d /drivers
parent[PATCH] PNP: handle sysfs errors (diff)
downloadlinux-91046a8a693823d434f0aa70419c48ebeb8e1b11.tar.xz
linux-91046a8a693823d434f0aa70419c48ebeb8e1b11.zip
[PATCH] RTC: handle sysfs errors
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>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/rtc/rtc-ds1672.c9
-rw-r--r--drivers/rtc/rtc-rs5c372.c12
-rw-r--r--drivers/rtc/rtc-test.c9
-rw-r--r--drivers/rtc/rtc-x1205.c12
4 files changed, 35 insertions, 7 deletions
diff --git a/drivers/rtc/rtc-ds1672.c b/drivers/rtc/rtc-ds1672.c
index 67e816a9a39f..dfef1637bfb8 100644
--- a/drivers/rtc/rtc-ds1672.c
+++ b/drivers/rtc/rtc-ds1672.c
@@ -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);
diff --git a/drivers/rtc/rtc-rs5c372.c b/drivers/rtc/rtc-rs5c372.c
index a44fe4efa216..9e1bb3a72f7a 100644
--- a/drivers/rtc/rtc-rs5c372.c
+++ b/drivers/rtc/rtc-rs5c372.c
@@ -238,11 +238,19 @@ static int rs5c372_probe(struct i2c_adapter *adapter, int address, int kind)
i2c_set_clientdata(client, rtc);
- device_create_file(&client->dev, &dev_attr_trim);
- device_create_file(&client->dev, &dev_attr_osc);
+ err = device_create_file(&client->dev, &dev_attr_trim);
+ if (err) goto exit_devreg;
+ err = device_create_file(&client->dev, &dev_attr_osc);
+ if (err) goto exit_trim;
return 0;
+exit_trim:
+ device_remove_file(&client->dev, &dev_attr_trim);
+
+exit_devreg:
+ rtc_device_unregister(rtc);
+
exit_detach:
i2c_detach_client(client);
diff --git a/drivers/rtc/rtc-test.c b/drivers/rtc/rtc-test.c
index 6ef9c62d5032..f50a1b8e1607 100644
--- a/drivers/rtc/rtc-test.c
+++ b/drivers/rtc/rtc-test.c
@@ -123,11 +123,18 @@ static int test_probe(struct platform_device *plat_dev)
err = PTR_ERR(rtc);
return err;
}
- device_create_file(&plat_dev->dev, &dev_attr_irq);
+
+ err = device_create_file(&plat_dev->dev, &dev_attr_irq);
+ if (err)
+ goto err;
platform_set_drvdata(plat_dev, rtc);
return 0;
+
+err:
+ rtc_device_unregister(rtc);
+ return err;
}
static int __devexit test_remove(struct platform_device *plat_dev)
diff --git a/drivers/rtc/rtc-x1205.c b/drivers/rtc/rtc-x1205.c
index 522c69753bbf..9a67487d086b 100644
--- a/drivers/rtc/rtc-x1205.c
+++ b/drivers/rtc/rtc-x1205.c
@@ -562,11 +562,19 @@ static int x1205_probe(struct i2c_adapter *adapter, int address, int kind)
else
dev_err(&client->dev, "couldn't read status\n");
- device_create_file(&client->dev, &dev_attr_atrim);
- device_create_file(&client->dev, &dev_attr_dtrim);
+ err = device_create_file(&client->dev, &dev_attr_atrim);
+ if (err) goto exit_devreg;
+ err = device_create_file(&client->dev, &dev_attr_dtrim);
+ if (err) goto exit_atrim;
return 0;
+exit_atrim:
+ device_remove_file(&client->dev, &dev_attr_atrim);
+
+exit_devreg:
+ rtc_device_unregister(rtc);
+
exit_detach:
i2c_detach_client(client);