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Commit 6da9c233 authored by Herbert Xu's avatar Herbert Xu
Browse files

crypto: ixp4xx - Use crypto_aead_maxauthsize 



This patch uses the helper crypto_aead_maxauthsize instead of
directly dereferencing aead_alg.

Signed-off-by: default avatarHerbert Xu <herbert@gondor.apana.org.au>
parent f5695259

drivers/crypto/ixp4xx_crypto.c

+2 −2
Original line number Diff line number Diff line
@@ -1097,7 +1097,7 @@ static int aead_setup(struct crypto_aead *tfm, unsigned int authsize) 
{

	struct ixp_ctx *ctx = crypto_aead_ctx(tfm);

	u32 *flags = &tfm->base.crt_flags;

	unsigned digest_len = crypto_aead_alg(tfm)->maxauthsize;

	unsigned digest_len = crypto_aead_maxauthsize(tfm);

	int ret;



	if (!ctx->enckey_len && !ctx->authkey_len)
@@ -1139,7 +1139,7 @@ static int aead_setup(struct crypto_aead *tfm, unsigned int authsize) 


static int aead_setauthsize(struct crypto_aead *tfm, unsigned int authsize)

{

	int max = crypto_aead_alg(tfm)->maxauthsize >> 2;

	int max = crypto_aead_maxauthsize(tfm) >> 2;



	if ((authsize>>2) < 1 || (authsize>>2) > max || (authsize & 3))

		return -EINVAL;