[PATCH 2/2] erofs: fix the missing integer overflow

[Chao Yu]

On 2018/7/16 9:58, Gao Xiang wrote:
> This patch fixes the missing integer overflow in internal.h
> 
> Signed-off-by: Gao Xiang <gaoxiang25 at huawei.com>

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

Thanks,