diff options
| -rw-r--r-- | drivers/crypto/mv_cesa.c | 13 |
1 files changed, 5 insertions, 8 deletions
diff --git a/drivers/crypto/mv_cesa.c b/drivers/crypto/mv_cesa.c index e63efbd..eb645c2 100644 --- a/drivers/crypto/mv_cesa.c +++ b/drivers/crypto/mv_cesa.c @@ -1041,23 +1041,23 @@ static int mv_probe(struct platform_device *pdev) spin_lock_init(&cp->lock); crypto_init_queue(&cp->queue, 50); - cp->reg = ioremap(res->start, resource_size(res)); - if (!cp->reg) { - ret = -ENOMEM; + cp->reg = devm_ioremap_resource(&pdev->dev, res); + if (IS_ERR(cp->reg)) { + ret = PTR_ERR(cp->reg); goto err; } res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "sram"); if (!res) { ret = -ENXIO; - goto err_unmap_reg; + goto err; } cp->sram_size = resource_size(res); cp->max_req_size = cp->sram_size - SRAM_CFG_SPACE; cp->sram = ioremap(res->start, cp->sram_size); if (!cp->sram) { ret = -ENOMEM; - goto err_unmap_reg; + goto err; } if (pdev->dev.of_node) @@ -1136,8 +1136,6 @@ err_thread: kthread_stop(cp->queue_th); err_unmap_sram: iounmap(cp->sram); -err_unmap_reg: - iounmap(cp->reg); err: kfree(cp); cpg = NULL; @@ -1158,7 +1156,6 @@ static int mv_remove(struct platform_device *pdev) free_irq(cp->irq, cp); memset(cp->sram, 0, cp->sram_size); iounmap(cp->sram); - iounmap(cp->reg); if (!IS_ERR(cp->clk)) { clk_disable_unprepare(cp->clk); |