Commit 14446f9a authored by Zhang Xiaoxu's avatar Zhang Xiaoxu Committed by Christoph Hellwig
Browse files

nvmet-auth: use kmemdup instead of kmalloc + memcpy 



For code neat purpose, we can use kmemdup to replace
kmalloc + memcpy.

Signed-off-by: default avatarZhang Xiaoxu <zhangxiaoxu5@huawei.com>
Signed-off-by: default avatarChristoph Hellwig <hch@lst.de>
parent 9317d001

drivers/nvme/target/fabrics-cmd-auth.c

+2 −2
Original line number Diff line number Diff line
@@ -160,10 +160,10 @@ static u16 nvmet_auth_reply(struct nvmet_req *req, void *d) 
	pr_debug("%s: ctrl %d qid %d host authenticated\n",

		 __func__, ctrl->cntlid, req->sq->qid);

	if (data->cvalid) {

		req->sq->dhchap_c2 = kmalloc(data->hl, GFP_KERNEL);

		req->sq->dhchap_c2 = kmemdup(data->rval + data->hl, data->hl,

					     GFP_KERNEL);

		if (!req->sq->dhchap_c2)

			return NVME_AUTH_DHCHAP_FAILURE_FAILED;

		memcpy(req->sq->dhchap_c2, data->rval + data->hl, data->hl);



		pr_debug("%s: ctrl %d qid %d challenge %*ph\n",

			 __func__, ctrl->cntlid, req->sq->qid, data->hl,