crypto: ixp4xx - Use crypto_aead_maxauthsize
This patch uses the helper crypto_aead_maxauthsize instead of
directly dereferencing aead_alg.
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
diff --git a/drivers/crypto/ixp4xx_crypto.c b/drivers/crypto/ixp4xx_crypto.c
index 46cd696..7ba495f 100644
--- a/drivers/crypto/ixp4xx_crypto.c
+++ b/drivers/crypto/ixp4xx_crypto.c
@@ -1097,7 +1097,7 @@
{
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_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;