diff options
Diffstat (limited to 'drivers/crypto/amcc/crypto4xx_core.c')
| -rw-r--r-- | drivers/crypto/amcc/crypto4xx_core.c | 23 |
1 files changed, 11 insertions, 12 deletions
diff --git a/drivers/crypto/amcc/crypto4xx_core.c b/drivers/crypto/amcc/crypto4xx_core.c index 58a630e55d5d..78d0722feacb 100644 --- a/drivers/crypto/amcc/crypto4xx_core.c +++ b/drivers/crypto/amcc/crypto4xx_core.c @@ -207,7 +207,7 @@ static u32 crypto4xx_build_pdr(struct crypto4xx_device *dev) dev->pdr_pa); return -ENOMEM; } - memset(dev->pdr, 0, sizeof(struct ce_pd) * PPC4XX_NUM_PD); + memset(dev->pdr, 0, sizeof(struct ce_pd) * PPC4XX_NUM_PD); dev->shadow_sa_pool = dma_alloc_coherent(dev->core_dev->device, 256 * PPC4XX_NUM_PD, &dev->shadow_sa_pool_pa, @@ -240,13 +240,15 @@ static u32 crypto4xx_build_pdr(struct crypto4xx_device *dev) static void crypto4xx_destroy_pdr(struct crypto4xx_device *dev) { - if (dev->pdr != NULL) + if (dev->pdr) dma_free_coherent(dev->core_dev->device, sizeof(struct ce_pd) * PPC4XX_NUM_PD, dev->pdr, dev->pdr_pa); + if (dev->shadow_sa_pool) dma_free_coherent(dev->core_dev->device, 256 * PPC4XX_NUM_PD, dev->shadow_sa_pool, dev->shadow_sa_pool_pa); + if (dev->shadow_sr_pool) dma_free_coherent(dev->core_dev->device, sizeof(struct sa_state_record) * PPC4XX_NUM_PD, @@ -416,12 +418,12 @@ static u32 crypto4xx_build_sdr(struct crypto4xx_device *dev) static void crypto4xx_destroy_sdr(struct crypto4xx_device *dev) { - if (dev->sdr != NULL) + if (dev->sdr) dma_free_coherent(dev->core_dev->device, sizeof(struct ce_sd) * PPC4XX_NUM_SD, dev->sdr, dev->sdr_pa); - if (dev->scatter_buffer_va != NULL) + if (dev->scatter_buffer_va) dma_free_coherent(dev->core_dev->device, dev->scatter_buffer_size * PPC4XX_NUM_SD, dev->scatter_buffer_va, @@ -1029,12 +1031,10 @@ int crypto4xx_register_alg(struct crypto4xx_device *sec_dev, break; } - if (rc) { - list_del(&alg->entry); + if (rc) kfree(alg); - } else { + else list_add_tail(&alg->entry, &sec_dev->alg_list); - } } return 0; @@ -1188,7 +1188,7 @@ static int crypto4xx_probe(struct platform_device *ofdev) rc = crypto4xx_build_gdr(core_dev->dev); if (rc) - goto err_build_gdr; + goto err_build_pdr; rc = crypto4xx_build_sdr(core_dev->dev); if (rc) @@ -1230,12 +1230,11 @@ err_iomap: err_request_irq: irq_dispose_mapping(core_dev->irq); tasklet_kill(&core_dev->tasklet); - crypto4xx_destroy_sdr(core_dev->dev); err_build_sdr: + crypto4xx_destroy_sdr(core_dev->dev); crypto4xx_destroy_gdr(core_dev->dev); -err_build_gdr: - crypto4xx_destroy_pdr(core_dev->dev); err_build_pdr: + crypto4xx_destroy_pdr(core_dev->dev); kfree(core_dev->dev); err_alloc_dev: kfree(core_dev); |