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Diffstat (limited to 'arch/s390/crypto/aes_s390.c')
-rw-r--r--arch/s390/crypto/aes_s390.c13
1 files changed, 8 insertions, 5 deletions
diff --git a/arch/s390/crypto/aes_s390.c b/arch/s390/crypto/aes_s390.c
index d60798737d86..ad47abd08630 100644
--- a/arch/s390/crypto/aes_s390.c
+++ b/arch/s390/crypto/aes_s390.c
@@ -329,7 +329,7 @@ static void fallback_exit_blk(struct crypto_tfm *tfm)
static struct crypto_alg ecb_aes_alg = {
.cra_name = "ecb(aes)",
.cra_driver_name = "ecb-aes-s390",
- .cra_priority = 400, /* combo: aes + ecb */
+ .cra_priority = 401, /* combo: aes + ecb + 1 */
.cra_flags = CRYPTO_ALG_TYPE_BLKCIPHER |
CRYPTO_ALG_NEED_FALLBACK,
.cra_blocksize = AES_BLOCK_SIZE,
@@ -426,7 +426,7 @@ static int cbc_aes_decrypt(struct blkcipher_desc *desc,
static struct crypto_alg cbc_aes_alg = {
.cra_name = "cbc(aes)",
.cra_driver_name = "cbc-aes-s390",
- .cra_priority = 400, /* combo: aes + cbc */
+ .cra_priority = 402, /* ecb-aes-s390 + 1 */
.cra_flags = CRYPTO_ALG_TYPE_BLKCIPHER |
CRYPTO_ALG_NEED_FALLBACK,
.cra_blocksize = AES_BLOCK_SIZE,
@@ -633,7 +633,7 @@ static void xts_fallback_exit(struct crypto_tfm *tfm)
static struct crypto_alg xts_aes_alg = {
.cra_name = "xts(aes)",
.cra_driver_name = "xts-aes-s390",
- .cra_priority = 400, /* combo: aes + xts */
+ .cra_priority = 402, /* ecb-aes-s390 + 1 */
.cra_flags = CRYPTO_ALG_TYPE_BLKCIPHER |
CRYPTO_ALG_NEED_FALLBACK,
.cra_blocksize = AES_BLOCK_SIZE,
@@ -763,7 +763,7 @@ static int ctr_aes_decrypt(struct blkcipher_desc *desc,
static struct crypto_alg ctr_aes_alg = {
.cra_name = "ctr(aes)",
.cra_driver_name = "ctr-aes-s390",
- .cra_priority = 400, /* combo: aes + ctr */
+ .cra_priority = 402, /* ecb-aes-s390 + 1 */
.cra_flags = CRYPTO_ALG_TYPE_BLKCIPHER |
CRYPTO_ALG_NEED_FALLBACK,
.cra_blocksize = 1,
@@ -1047,6 +1047,7 @@ static struct aead_alg gcm_aes_aead = {
static struct crypto_alg *aes_s390_algs_ptr[5];
static int aes_s390_algs_num;
+static struct aead_alg *aes_s390_aead_alg;
static int aes_s390_register_alg(struct crypto_alg *alg)
{
@@ -1065,7 +1066,8 @@ static void aes_s390_fini(void)
if (ctrblk)
free_page((unsigned long) ctrblk);
- crypto_unregister_aead(&gcm_aes_aead);
+ if (aes_s390_aead_alg)
+ crypto_unregister_aead(aes_s390_aead_alg);
}
static int __init aes_s390_init(void)
@@ -1123,6 +1125,7 @@ static int __init aes_s390_init(void)
ret = crypto_register_aead(&gcm_aes_aead);
if (ret)
goto out_err;
+ aes_s390_aead_alg = &gcm_aes_aead;
}
return 0;