From 8279dd748f9704b811e528b31304e2fab026abc5 Mon Sep 17 00:00:00 2001 From: Jesper Juhl Date: Wed, 6 Jul 2005 13:51:00 -0700 Subject: [PATCH] [CRYPTO] Don't check for NULL before kfree() Checking a pointer for NULL before calling kfree() on it is redundant. This patch removes such checks from crypto/ Signed-off-by: Jesper Juhl Signed-off-by: Herbert Xu Signed-off-by: David S. Miller --- crypto/cipher.c | 3 +-- crypto/hmac.c | 3 +-- 2 files changed, 2 insertions(+), 4 deletions(-) diff --git a/crypto/cipher.c b/crypto/cipher.c index f434ce7c2d..69264497b4 100644 --- a/crypto/cipher.c +++ b/crypto/cipher.c @@ -336,6 +336,5 @@ out: void crypto_exit_cipher_ops(struct crypto_tfm *tfm) { - if (tfm->crt_cipher.cit_iv) - kfree(tfm->crt_cipher.cit_iv); + kfree(tfm->crt_cipher.cit_iv); } diff --git a/crypto/hmac.c b/crypto/hmac.c index 847df9263e..da0456b371 100644 --- a/crypto/hmac.c +++ b/crypto/hmac.c @@ -49,8 +49,7 @@ int crypto_alloc_hmac_block(struct crypto_tfm *tfm) void crypto_free_hmac_block(struct crypto_tfm *tfm) { - if (tfm->crt_digest.dit_hmac_block) - kfree(tfm->crt_digest.dit_hmac_block); + kfree(tfm->crt_digest.dit_hmac_block); } void crypto_hmac_init(struct crypto_tfm *tfm, u8 *key, unsigned int *keylen) -- 2.39.5