UBUNTU: Ubuntu-5.11.0-22.23

[mirror_ubuntu-hirsute-kernel.git] / include / crypto / rng.h

diff --git a/include/crypto/rng.h b/include/crypto/rng.h
index 8b4b844b4eef8841b3790c6c2c0e08512e94fdb8..17bb3673d3c1700359515c3d79f7d0da531908f8 100644 (file)
--- a/include/crypto/rng.h
+++ b/include/crypto/rng.h
@@ -111,6 +111,8 @@ 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)
 {