diff options
Diffstat (limited to 'drivers/crypto/picoxcell_crypto.c')
| -rw-r--r-- | drivers/crypto/picoxcell_crypto.c | 30 |
1 files changed, 14 insertions, 16 deletions
diff --git a/drivers/crypto/picoxcell_crypto.c b/drivers/crypto/picoxcell_crypto.c index 29da449b3e9e..7384e91c8b32 100644 --- a/drivers/crypto/picoxcell_crypto.c +++ b/drivers/crypto/picoxcell_crypto.c @@ -465,9 +465,6 @@ static int spacc_aead_setkey(struct crypto_aead *tfm, const u8 *key, crypto_aead_set_flags(ctx->sw_cipher, crypto_aead_get_flags(tfm) & CRYPTO_TFM_REQ_MASK); err = crypto_aead_setkey(ctx->sw_cipher, key, keylen); - crypto_aead_clear_flags(tfm, CRYPTO_TFM_RES_MASK); - crypto_aead_set_flags(tfm, crypto_aead_get_flags(ctx->sw_cipher) & - CRYPTO_TFM_RES_MASK); if (err) return err; @@ -490,7 +487,6 @@ static int spacc_aead_setkey(struct crypto_aead *tfm, const u8 *key, return 0; badkey: - crypto_aead_set_flags(tfm, CRYPTO_TFM_RES_BAD_KEY_LEN); memzero_explicit(&keys, sizeof(keys)); return -EINVAL; } @@ -780,10 +776,8 @@ static int spacc_aes_setkey(struct crypto_skcipher *cipher, const u8 *key, struct spacc_ablk_ctx *ctx = crypto_tfm_ctx(tfm); int err = 0; - if (len > AES_MAX_KEY_SIZE) { - crypto_skcipher_set_flags(cipher, CRYPTO_TFM_RES_BAD_KEY_LEN); + if (len > AES_MAX_KEY_SIZE) return -EINVAL; - } /* * IPSec engine only supports 128 and 256 bit AES keys. If we get a @@ -805,12 +799,6 @@ static int spacc_aes_setkey(struct crypto_skcipher *cipher, const u8 *key, CRYPTO_TFM_REQ_MASK); err = crypto_sync_skcipher_setkey(ctx->sw_cipher, key, len); - - tfm->crt_flags &= ~CRYPTO_TFM_RES_MASK; - tfm->crt_flags |= - crypto_sync_skcipher_get_flags(ctx->sw_cipher) & - CRYPTO_TFM_RES_MASK; - if (err) goto sw_setkey_failed; } @@ -830,7 +818,6 @@ static int spacc_kasumi_f8_setkey(struct crypto_skcipher *cipher, int err = 0; if (len > AES_MAX_KEY_SIZE) { - crypto_skcipher_set_flags(cipher, CRYPTO_TFM_RES_BAD_KEY_LEN); err = -EINVAL; goto out; } @@ -1595,6 +1582,11 @@ static const struct of_device_id spacc_of_id_table[] = { MODULE_DEVICE_TABLE(of, spacc_of_id_table); #endif /* CONFIG_OF */ +static void spacc_tasklet_kill(void *data) +{ + tasklet_kill(data); +} + static int spacc_probe(struct platform_device *pdev) { int i, err, ret; @@ -1637,6 +1629,14 @@ static int spacc_probe(struct platform_device *pdev) return -ENXIO; } + tasklet_init(&engine->complete, spacc_spacc_complete, + (unsigned long)engine); + + ret = devm_add_action(&pdev->dev, spacc_tasklet_kill, + &engine->complete); + if (ret) + return ret; + if (devm_request_irq(&pdev->dev, irq->start, spacc_spacc_irq, 0, engine->name, engine)) { dev_err(engine->dev, "failed to request IRQ\n"); @@ -1694,8 +1694,6 @@ static int spacc_probe(struct platform_device *pdev) INIT_LIST_HEAD(&engine->completed); INIT_LIST_HEAD(&engine->in_progress); engine->in_flight = 0; - tasklet_init(&engine->complete, spacc_spacc_complete, - (unsigned long)engine); platform_set_drvdata(pdev, engine); |