[PATCH] staging: erofs: set sb->s_root to NULL when failing from __getname()

[Chao Yu]

On 2019/5/6 19:01, Chengguang Xu wrote:
> Set sb->s_root to NULL when failing from __getname(),
> so that we can avoid double dput and unnecessary operations
> in generic_shutdown_super().
> 
> Signed-off-by: Chengguang Xu <cgxu519 at gmail.com>

Reviewed-by: Chao Yu <yuchao0 at huawei.com>

Thanks,