diff options
Diffstat (limited to 'drivers/i2c/chips/pca9539.c')
| -rw-r--r-- | drivers/i2c/chips/pca9539.c | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/drivers/i2c/chips/pca9539.c b/drivers/i2c/chips/pca9539.c index cb22280cdd2..f43c4e79b55 100644 --- a/drivers/i2c/chips/pca9539.c +++ b/drivers/i2c/chips/pca9539.c @@ -148,11 +148,16 @@ static int pca9539_detect(struct i2c_adapter *adapter, int address, int kind) if ((err = i2c_attach_client(new_client))) goto exit_kfree; - /* Register sysfs hooks (don't care about failure) */ - sysfs_create_group(&new_client->dev.kobj, &pca9539_defattr_group); + /* Register sysfs hooks */ + err = sysfs_create_group(&new_client->dev.kobj, + &pca9539_defattr_group); + if (err) + goto exit_detach; return 0; +exit_detach: + i2c_detach_client(new_client); exit_kfree: kfree(data); exit: @@ -163,6 +168,8 @@ static int pca9539_detach_client(struct i2c_client *client) { int err; + sysfs_remove_group(&client->dev.kobj, &pca9539_defattr_group); + if ((err = i2c_detach_client(client))) return err; |