crypto: ccp - Silence strncpy warning (2c2e1836) · Commits · 戴 / test

This patch kills an strncpy by using strscpy instead. The name would be silently truncated if it is too long. Signed-off-by:

drivers/crypto/ccp/ccp-crypto-sha.c

+2 −1

Original line number	Diff line number	Diff line
		@@ -19,6 +19,7 @@
		#include <crypto/internal/hash.h>
		#include <crypto/sha.h>
		#include <crypto/scatterwalk.h>
		#include <linux/string.h>

		#include "ccp-crypto.h"

		@@ -424,7 +425,7 @@ static int ccp_register_hmac_alg(struct list_head *head,
		ccp_alg = base_alg;
		INIT_LIST_HEAD(&ccp_alg->entry);

		strncpy(ccp_alg->child_alg, def->name, CRYPTO_MAX_ALG_NAME);
		strscpy(ccp_alg->child_alg, def->name, CRYPTO_MAX_ALG_NAME);

		alg = &ccp_alg->alg;
		alg->setkey = ccp_sha_setkey;