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authorEric Biggers <ebiggers3@gmail.com>2016-04-02 10:54:56 -0500
committerHerbert Xu <herbert@gondor.apana.org.au>2016-04-15 22:35:44 +0800
commit6eae29e7e7144d01a6d6af111d232b36cdd30f51 (patch)
treeef3e63a4a50b469476f0bdbd77942beca41aaa78 /include/crypto/hash.h
parenthwrng: exynos - Fix misspelled Samsung address (diff)
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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>
Diffstat (limited to '')
-rw-r--r--include/crypto/hash.h3
1 files changed, 1 insertions, 2 deletions
diff --git a/include/crypto/hash.h b/include/crypto/hash.h
index 1969f1416658..26605888a199 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)