Signed-off-by: Eric Biggers <ebiggers3@xxxxxxxxx>
---
Documentation/DocBook/crypto-API.tmpl | 6 +++---
include/crypto/aead.h | 3 +--
include/crypto/hash.h | 3 +--
include/crypto/skcipher.h | 3 +--
include/linux/crypto.h | 3 +--
5 files changed, 7 insertions(+), 11 deletions(-)
diff --git a/Documentation/DocBook/crypto-API.tmpl b/Documentation/DocBook/crypto-API.tmpl
index 348619f..d55dc5a 100644
--- a/Documentation/DocBook/crypto-API.tmpl
+++ b/Documentation/DocBook/crypto-API.tmpl
@@ -1936,9 +1936,9 @@ static int test_skcipher(void)
}
req = skcipher_request_alloc(skcipher, GFP_KERNEL);
- if (IS_ERR(req)) {
- pr_info("could not allocate request queue\n");
- ret = PTR_ERR(req);
+ if (!req) {
+ pr_info("could not allocate skcipher request\n");
+ ret = -ENOMEM;
goto out;
}
diff --git a/include/crypto/aead.h b/include/crypto/aead.h
index 957bb87..75174f8 100644
--- a/include/crypto/aead.h
+++ b/include/crypto/aead.h
@@ -405,8 +405,7 @@ static inline void aead_request_set_tfm(struct aead_request *req,
* encrypt and decrypt API calls. During the allocation, the provided aead
* handle is registered in the request data structure.
*
- * Return: allocated request handle in case of success; IS_ERR() is true in case
- * of an error, PTR_ERR() returns the error code.
+ * Return: allocated request handle in case of success, or NULL if out of memory
*/
static inline struct aead_request *aead_request_alloc(struct crypto_aead *tfm,
gfp_t gfp)
diff --git a/include/crypto/hash.h b/include/crypto/hash.h
index 1969f14..2660588 100644
--- a/include/crypto/hash.h
+++ b/include/crypto/hash.h
@@ -547,8 +547,7 @@ static inline void ahash_request_set_tfm(struct ahash_request *req,
* the allocation, the provided ahash handle
* is registered in the request data structure.
*
- * Return: allocated request handle in case of success; IS_ERR() is true in case
- * of an error, PTR_ERR() returns the error code.
+ * Return: allocated request handle in case of success, or NULL if out of memory
*/
static inline struct ahash_request *ahash_request_alloc(
struct crypto_ahash *tfm, gfp_t gfp)
diff --git a/include/crypto/skcipher.h b/include/crypto/skcipher.h
index 905490c..0f987f5 100644
--- a/include/crypto/skcipher.h
+++ b/include/crypto/skcipher.h
@@ -425,8 +425,7 @@ static inline struct skcipher_request *skcipher_request_cast(
* encrypt and decrypt API calls. During the allocation, the provided skcipher
* handle is registered in the request data structure.
*
- * Return: allocated request handle in case of success; IS_ERR() is true in case
- * of an error, PTR_ERR() returns the error code.
+ * Return: allocated request handle in case of success, or NULL if out of memory
*/
static inline struct skcipher_request *skcipher_request_alloc(
struct crypto_skcipher *tfm, gfp_t gfp)
diff --git a/include/linux/crypto.h b/include/linux/crypto.h
index 99c9489..6e28c89 100644
--- a/include/linux/crypto.h
+++ b/include/linux/crypto.h
@@ -948,8 +948,7 @@ static inline struct ablkcipher_request *ablkcipher_request_cast(
* encrypt and decrypt API calls. During the allocation, the provided ablkcipher
* handle is registered in the request data structure.
*
- * Return: allocated request handle in case of success; IS_ERR() is true in case
- * of an error, PTR_ERR() returns the error code.
+ * Return: allocated request handle in case of success, or NULL if out of memory
*/
static inline struct ablkcipher_request *ablkcipher_request_alloc(
struct crypto_ablkcipher *tfm, gfp_t gfp)
--
2.7.4
--
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