diff options
Diffstat (limited to 'include/crypto/rng.h')
| -rw-r--r-- | include/crypto/rng.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/include/crypto/rng.h b/include/crypto/rng.h index b95ede354a66..a788c1e5a121 100644 --- a/include/crypto/rng.h +++ b/include/crypto/rng.h @@ -116,6 +116,8 @@ static inline struct rng_alg *crypto_rng_alg(struct crypto_rng *tfm) /** * crypto_free_rng() - zeroize and free RNG handle * @tfm: cipher handle to be freed + * + * If @tfm is a NULL or error pointer, this function does nothing. */ static inline void crypto_free_rng(struct crypto_rng *tfm) { |