crypto: hisilicon/debugfs - fix the struct pointer incorrectly offset problem

commit cd26cd65 upstream.

Offset based on (id * size) is wrong for sqc and cqc.
(*sqc/*cqc + 1) can already offset sizeof(struct(Xqc)) length.

Fixes: 15f112f9 ("crypto: hisilicon/debugfs - mask the unnecessary info from the dump")
Cc: <stable@vger.kernel.org>
Signed-off-by: Chenghai Huang <huangchenghai2@huawei.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>