Btrfs: do not call kfree if kmalloc failed in btrfs_sysfs_add_super

Signed-off-by: Shen Feng <shen@cn.fujitsu.com>

diff --git a/fs/btrfs/sysfs.c b/fs/btrfs/sysfs.c
index 300076e..04087c0 100644 (file)
--- a/fs/btrfs/sysfs.c
+++ b/fs/btrfs/sysfs.c
@@ -212,14 +212,13 @@ int btrfs_sysfs_add_super(struct btrfs_fs_info *fs)
        fs->super_kobj.kset = btrfs_kset;
        error = kobject_init_and_add(&fs->super_kobj, &btrfs_super_ktype,
                                     NULL, "%s", name);
+       kfree(name);
        if (error)
                goto fail;
 
-       kfree(name);
        return 0;
 
 fail:
-       kfree(name);
        printk(KERN_ERR "btrfs: sysfs creation for super failed\n");
        return error;
 }