4.4-stable review patch.  If anyone has any objections, please let me know.

------------------

[ Upstream commit 0d3d054b43719ef33232677ba27ba6097afdafbc ]

IV size was zero on CBC and CTR modes,
causing a bug triggered by skcipher.

Fixing this  adding a correct size.

Signed-off-by: Leonidas Da Silva Barbosa <[email protected]>
Signed-off-by: Paulo Smorigo <[email protected]>
Signed-off-by: Herbert Xu <[email protected]>
Signed-off-by: Sasha Levin <[email protected]>
Signed-off-by: Greg Kroah-Hartman <[email protected]>
---
 drivers/crypto/vmx/aes_cbc.c |    2 +-
 drivers/crypto/vmx/aes_ctr.c |    2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

--- a/drivers/crypto/vmx/aes_cbc.c
+++ b/drivers/crypto/vmx/aes_cbc.c
@@ -191,7 +191,7 @@ struct crypto_alg p8_aes_cbc_alg = {
        .cra_init = p8_aes_cbc_init,
        .cra_exit = p8_aes_cbc_exit,
        .cra_blkcipher = {
-                         .ivsize = 0,
+                         .ivsize = AES_BLOCK_SIZE,
                          .min_keysize = AES_MIN_KEY_SIZE,
                          .max_keysize = AES_MAX_KEY_SIZE,
                          .setkey = p8_aes_cbc_setkey,
--- a/drivers/crypto/vmx/aes_ctr.c
+++ b/drivers/crypto/vmx/aes_ctr.c
@@ -175,7 +175,7 @@ struct crypto_alg p8_aes_ctr_alg = {
        .cra_init = p8_aes_ctr_init,
        .cra_exit = p8_aes_ctr_exit,
        .cra_blkcipher = {
-                         .ivsize = 0,
+                         .ivsize = AES_BLOCK_SIZE,
                          .min_keysize = AES_MIN_KEY_SIZE,
                          .max_keysize = AES_MAX_KEY_SIZE,
                          .setkey = p8_aes_ctr_setkey,


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