]> git.proxmox.com Git - mirror_ubuntu-eoan-kernel.git/commitdiff
[PATCH] RTC: handle sysfs errors
authorJeff Garzik <jeff@garzik.org>
Thu, 7 Dec 2006 04:35:34 +0000 (20:35 -0800)
committerLinus Torvalds <torvalds@woody.osdl.org>
Thu, 7 Dec 2006 16:39:31 +0000 (08:39 -0800)
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>
drivers/rtc/rtc-ds1672.c
drivers/rtc/rtc-rs5c372.c
drivers/rtc/rtc-test.c
drivers/rtc/rtc-x1205.c

index 67e816a9a39fdc5c0f64e929f95cc6dbc4fcf58b..dfef1637bfb8a1a69dc1848d75e2b490a458ddaf 100644 (file)
@@ -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);
 
index a44fe4efa216ac372cc8eac8d4e0d18aa6c9a71d..9e1bb3a72f7a1f7a029620ae4730d2687e4ee915 100644 (file)
@@ -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);
 
index 6ef9c62d5032afa97122331c4754513f9b44b0dc..f50a1b8e160706982f91c5a051abcc88f73d333e 100644 (file)
@@ -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)
index 522c69753bbfb3843b6dccf1c4f922b43e45a666..9a67487d086ba55ab36e202c1e7bbc9f9cf1239d 100644 (file)
@@ -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);