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Commit 8279dd74 authored by Jesper Juhl's avatar Jesper Juhl Committed by David S. Miller
Browse files

[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: default avatarJesper Juhl <juhl-lkml@dif.dk>
Signed-off-by: default avatarHerbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent b4634484

crypto/cipher.c

+1 −2
Original line number Diff line number Diff line
@@ -336,6 +336,5 @@ int crypto_init_cipher_ops(struct crypto_tfm *tfm) 


void crypto_exit_cipher_ops(struct crypto_tfm *tfm)

{

	if (tfm->crt_cipher.cit_iv)

	kfree(tfm->crt_cipher.cit_iv);

}

crypto/hmac.c

+1 −2
Original line number Diff line number Diff line
@@ -49,7 +49,6 @@ 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);

}