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authorHerbert Xu <herbert@gondor.apana.org.au>2009-07-11 22:22:14 +0800
committerHerbert Xu <herbert@gondor.apana.org.au>2009-07-12 10:46:03 +0800
commitaef73cfcb913eae3d0deeb60eb385f75039db40b (patch)
tree3529010110c3dba2c1cc375b6cfb30d04153b73d
parent57cfe44bccb0e38ddb44a34a42f517deef1f4e82 (diff)
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crypto: async - Use kzfree for requests
This patch changes the kfree call to kzfree for async requests. As the request may contain sensitive data it needs to be zeroed before it can be reallocated by others. Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
-rw-r--r--include/crypto/hash.h2
-rw-r--r--include/linux/crypto.h4
2 files changed, 3 insertions, 3 deletions
diff --git a/include/crypto/hash.h b/include/crypto/hash.h
index 3c4cce6a425..f74214a4b01 100644
--- a/include/crypto/hash.h
+++ b/include/crypto/hash.h
@@ -186,7 +186,7 @@ static inline struct ahash_request *ahash_request_alloc(
static inline void ahash_request_free(struct ahash_request *req)
{
- kfree(req);
+ kzfree(req);
}
static inline struct ahash_request *ahash_request_cast(
diff --git a/include/linux/crypto.h b/include/linux/crypto.h
index ec29fa268b9..274f9c7da90 100644
--- a/include/linux/crypto.h
+++ b/include/linux/crypto.h
@@ -770,7 +770,7 @@ static inline struct ablkcipher_request *ablkcipher_request_alloc(
static inline void ablkcipher_request_free(struct ablkcipher_request *req)
{
- kfree(req);
+ kzfree(req);
}
static inline void ablkcipher_request_set_callback(
@@ -901,7 +901,7 @@ static inline struct aead_request *aead_request_alloc(struct crypto_aead *tfm,
static inline void aead_request_free(struct aead_request *req)
{
- kfree(req);
+ kzfree(req);
}
static inline void aead_request_set_callback(struct aead_request *req,