diff options
| -rw-r--r-- | drivers/crypto/talitos.c | 30 |
1 files changed, 12 insertions, 18 deletions
diff --git a/drivers/crypto/talitos.c b/drivers/crypto/talitos.c index dd6b1fc90020..2a53d0f2a869 100644 --- a/drivers/crypto/talitos.c +++ b/drivers/crypto/talitos.c @@ -2993,17 +2993,11 @@ static int talitos_remove(struct platform_device *ofdev) break; } list_del(&t_alg->entry); - kfree(t_alg); } if (hw_supports(dev, DESC_HDR_SEL0_RNG)) talitos_unregister_rng(dev); - for (i = 0; priv->chan && i < priv->num_channels; i++) - kfree(priv->chan[i].fifo); - - kfree(priv->chan); - for (i = 0; i < 2; i++) if (priv->irq[i]) { free_irq(priv->irq[i], dev); @@ -3016,8 +3010,6 @@ static int talitos_remove(struct platform_device *ofdev) iounmap(priv->reg); - kfree(priv); - return 0; } @@ -3029,7 +3021,8 @@ static struct talitos_crypto_alg *talitos_alg_alloc(struct device *dev, struct talitos_crypto_alg *t_alg; struct crypto_alg *alg; - t_alg = kzalloc(sizeof(struct talitos_crypto_alg), GFP_KERNEL); + t_alg = devm_kzalloc(dev, sizeof(struct talitos_crypto_alg), + GFP_KERNEL); if (!t_alg) return ERR_PTR(-ENOMEM); @@ -3053,7 +3046,7 @@ static struct talitos_crypto_alg *talitos_alg_alloc(struct device *dev, t_alg->algt.alg.aead.decrypt = aead_decrypt; if (!(priv->features & TALITOS_FTR_SHA224_HWINIT) && !strncmp(alg->cra_name, "authenc(hmac(sha224)", 20)) { - kfree(t_alg); + devm_kfree(dev, t_alg); return ERR_PTR(-ENOTSUPP); } break; @@ -3073,7 +3066,7 @@ static struct talitos_crypto_alg *talitos_alg_alloc(struct device *dev, if (!(priv->features & TALITOS_FTR_HMAC_OK) && !strncmp(alg->cra_name, "hmac", 4)) { - kfree(t_alg); + devm_kfree(dev, t_alg); return ERR_PTR(-ENOTSUPP); } if (!(priv->features & TALITOS_FTR_SHA224_HWINIT) && @@ -3088,7 +3081,7 @@ static struct talitos_crypto_alg *talitos_alg_alloc(struct device *dev, break; default: dev_err(dev, "unknown algorithm type %d\n", t_alg->algt.type); - kfree(t_alg); + devm_kfree(dev, t_alg); return ERR_PTR(-EINVAL); } @@ -3169,7 +3162,7 @@ static int talitos_probe(struct platform_device *ofdev) int i, err; int stride; - priv = kzalloc(sizeof(struct talitos_private), GFP_KERNEL); + priv = devm_kzalloc(dev, sizeof(struct talitos_private), GFP_KERNEL); if (!priv) return -ENOMEM; @@ -3267,8 +3260,8 @@ static int talitos_probe(struct platform_device *ofdev) } } - priv->chan = kzalloc(sizeof(struct talitos_channel) * - priv->num_channels, GFP_KERNEL); + priv->chan = devm_kzalloc(dev, sizeof(struct talitos_channel) * + priv->num_channels, GFP_KERNEL); if (!priv->chan) { dev_err(dev, "failed to allocate channel management space\n"); err = -ENOMEM; @@ -3285,8 +3278,9 @@ static int talitos_probe(struct platform_device *ofdev) spin_lock_init(&priv->chan[i].head_lock); spin_lock_init(&priv->chan[i].tail_lock); - priv->chan[i].fifo = kzalloc(sizeof(struct talitos_request) * - priv->fifo_len, GFP_KERNEL); + priv->chan[i].fifo = devm_kzalloc(dev, + sizeof(struct talitos_request) * + priv->fifo_len, GFP_KERNEL); if (!priv->chan[i].fifo) { dev_err(dev, "failed to allocate request fifo %d\n", i); err = -ENOMEM; @@ -3352,7 +3346,7 @@ static int talitos_probe(struct platform_device *ofdev) if (err) { dev_err(dev, "%s alg registration failed\n", alg->cra_driver_name); - kfree(t_alg); + devm_kfree(dev, t_alg); } else list_add_tail(&t_alg->entry, &priv->alg_list); } |