2023-07-27 08:22:29

by Zhang Yiqun

Subject: [PATCH] crypto: all - alloc and init all req alloc as zero

This patch is to change all req struct alloc function from kmalloc
to kzalloc. Sometimes, it will incur some errors without initialized
zero.

Signed-off-by: Zhang Yiqun <[email protected]>
---
include/crypto/akcipher.h | 2 +-
include/crypto/hash.h | 2 +-
include/crypto/kpp.h | 2 +-
include/crypto/skcipher.h | 2 +-
4 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/include/crypto/akcipher.h b/include/crypto/akcipher.h
index 670508f1dca1..b6f2121fcb85 100644
--- a/include/crypto/akcipher.h
+++ b/include/crypto/akcipher.h
@@ -223,7 +223,7 @@ static inline struct akcipher_request *akcipher_request_alloc(
{
struct akcipher_request *req;

- req = kmalloc(sizeof(*req) + crypto_akcipher_reqsize(tfm), gfp);
+ req = kzalloc(sizeof(*req) + crypto_akcipher_reqsize(tfm), gfp);
if (likely(req))
akcipher_request_set_tfm(req, tfm);

diff --git a/include/crypto/hash.h b/include/crypto/hash.h
index f7c2a22cd776..38429fb7bbf7 100644
--- a/include/crypto/hash.h
+++ b/include/crypto/hash.h
@@ -651,7 +651,7 @@ static inline struct ahash_request *ahash_request_alloc(
{
struct ahash_request *req;

- req = kmalloc(sizeof(struct ahash_request) +
+ req = kzalloc(sizeof(struct ahash_request) +
crypto_ahash_reqsize(tfm), gfp);

if (likely(req))
diff --git a/include/crypto/kpp.h b/include/crypto/kpp.h
index 1988e24a0d1d..b4622bb747f9 100644
--- a/include/crypto/kpp.h
+++ b/include/crypto/kpp.h
@@ -201,7 +201,7 @@ static inline struct kpp_request *kpp_request_alloc(struct crypto_kpp *tfm,
{
struct kpp_request *req;

- req = kmalloc(sizeof(*req) + crypto_kpp_reqsize(tfm), gfp);
+ req = kzalloc(sizeof(*req) + crypto_kpp_reqsize(tfm), gfp);
if (likely(req))
kpp_request_set_tfm(req, tfm);

diff --git a/include/crypto/skcipher.h b/include/crypto/skcipher.h
index 080d1ba3611d..a35e6e6221e1 100644
--- a/include/crypto/skcipher.h
+++ b/include/crypto/skcipher.h
@@ -521,7 +521,7 @@ static inline struct skcipher_request *skcipher_request_alloc(
{
struct skcipher_request *req;

- req = kmalloc(sizeof(struct skcipher_request) +
+ req = kzalloc(sizeof(struct skcipher_request) +
crypto_skcipher_reqsize(tfm), gfp);

if (likely(req))
--
2.17.1