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Commit 6eae29e7 authored Apr 02, 2016 by Eric Biggers Committed by Herbert Xu Apr 15, 2016

crypto: doc - document correct return value for request allocation



Signed-off-by: Eric Biggers <ebiggers3@gmail.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>

parent 043809d8

Documentation/DocBook/crypto-API.tmpl

+3 −3

Original line number	Original line	Diff line number	Diff line
	@@ -1936,9 +1936,9 @@ static int test_skcipher(void)
	}		}

	req = skcipher_request_alloc(skcipher, GFP_KERNEL);		req = skcipher_request_alloc(skcipher, GFP_KERNEL);
	if (IS_ERR(req)) {		if (!req) {
	pr_info("could not allocate request queue\n");		pr_info("could not allocate skcipher request\n");
	ret = PTR_ERR(req);		ret = -ENOMEM;
	goto out;		goto out;
	}		}

include/crypto/aead.h

+1 −2

Original line number	Original line	Diff line number	Diff line
	@@ -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		* encrypt and decrypt API calls. During the allocation, the provided aead
	* handle is registered in the request data structure.		* handle is registered in the request data structure.
	*		*
	* Return: allocated request handle in case of success; IS_ERR() is true in case		* Return: allocated request handle in case of success, or NULL if out of memory
	* of an error, PTR_ERR() returns the error code.
	*/		*/
	static inline struct aead_request aead_request_alloc(struct crypto_aead tfm,		static inline struct aead_request aead_request_alloc(struct crypto_aead tfm,
	gfp_t gfp)		gfp_t gfp)

include/crypto/hash.h

+1 −2

Original line number	Original line	Diff line number	Diff line
	@@ -547,8 +547,7 @@ static inline void ahash_request_set_tfm(struct ahash_request *req,
	* the allocation, the provided ahash handle		* the allocation, the provided ahash handle
	* is registered in the request data structure.		* is registered in the request data structure.
	*		*
	* Return: allocated request handle in case of success; IS_ERR() is true in case		* Return: allocated request handle in case of success, or NULL if out of memory
	* of an error, PTR_ERR() returns the error code.
	*/		*/
	static inline struct ahash_request *ahash_request_alloc(		static inline struct ahash_request *ahash_request_alloc(
	struct crypto_ahash *tfm, gfp_t gfp)		struct crypto_ahash *tfm, gfp_t gfp)

include/crypto/skcipher.h

+1 −2

Original line number	Original line	Diff line number	Diff line
	@@ -425,8 +425,7 @@ static inline struct skcipher_request *skcipher_request_cast(
	* encrypt and decrypt API calls. During the allocation, the provided skcipher		* encrypt and decrypt API calls. During the allocation, the provided skcipher
	* handle is registered in the request data structure.		* handle is registered in the request data structure.
	*		*
	* Return: allocated request handle in case of success; IS_ERR() is true in case		* Return: allocated request handle in case of success, or NULL if out of memory
	* of an error, PTR_ERR() returns the error code.
	*/		*/
	static inline struct skcipher_request *skcipher_request_alloc(		static inline struct skcipher_request *skcipher_request_alloc(
	struct crypto_skcipher *tfm, gfp_t gfp)		struct crypto_skcipher *tfm, gfp_t gfp)

include/linux/crypto.h

+1 −2

Original line number	Original line	Diff line number	Diff line
	@@ -948,8 +948,7 @@ static inline struct ablkcipher_request *ablkcipher_request_cast(
	* encrypt and decrypt API calls. During the allocation, the provided ablkcipher		* encrypt and decrypt API calls. During the allocation, the provided ablkcipher
	* handle is registered in the request data structure.		* handle is registered in the request data structure.
	*		*
	* Return: allocated request handle in case of success; IS_ERR() is true in case		* Return: allocated request handle in case of success, or NULL if out of memory
	* of an error, PTR_ERR() returns the error code.
	*/		*/
	static inline struct ablkcipher_request *ablkcipher_request_alloc(		static inline struct ablkcipher_request *ablkcipher_request_alloc(
	struct crypto_ablkcipher *tfm, gfp_t gfp)		struct crypto_ablkcipher *tfm, gfp_t gfp)