diff options
| -rw-r--r-- | drivers/crypto/atmel-ecc.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/crypto/atmel-ecc.c b/drivers/crypto/atmel-ecc.c index 8e13aeccf011..4add3b2ddd0b 100644 --- a/drivers/crypto/atmel-ecc.c +++ b/drivers/crypto/atmel-ecc.c @@ -82,6 +82,7 @@ static int atmel_ecdh_set_secret(struct crypto_kpp *tfm, const void *buf, kfree(ctx->public_key); ctx->public_key = NULL; + ctx->do_fallback = false; if (crypto_ecdh_decode_key(buf, len, ¶ms) < 0) { dev_err(&ctx->client->dev, "crypto_ecdh_decode_key failed\n"); @@ -89,8 +90,9 @@ static int atmel_ecdh_set_secret(struct crypto_kpp *tfm, const void *buf, } if (params.key_size) { - ctx->do_fallback = true; - return crypto_kpp_set_secret(ctx->fallback, buf, len); + ret = crypto_kpp_set_secret(ctx->fallback, buf, len); + ctx->do_fallback = !ret; + return ret; } cmd = kmalloc_obj(*cmd); @@ -101,8 +103,6 @@ static int atmel_ecdh_set_secret(struct crypto_kpp *tfm, const void *buf, if (!public_key) goto free_cmd; - ctx->do_fallback = false; - atmel_i2c_init_genkey_cmd(cmd, DATA_SLOT_2); ret = atmel_i2c_send_receive(ctx->client, cmd); |