[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>

1 files changed, 10 insertions, 2 deletions

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);