diff options
Diffstat (limited to 'drivers/media/platform')
| -rw-r--r-- | drivers/media/platform/s5p-mfc/s5p_mfc.c | 14 |
1 files changed, 9 insertions, 5 deletions
diff --git a/drivers/media/platform/s5p-mfc/s5p_mfc.c b/drivers/media/platform/s5p-mfc/s5p_mfc.c index f537b7408481..47e7e2012205 100644 --- a/drivers/media/platform/s5p-mfc/s5p_mfc.c +++ b/drivers/media/platform/s5p-mfc/s5p_mfc.c @@ -1159,7 +1159,10 @@ static int s5p_mfc_probe(struct platform_device *pdev) dev->variant = mfc_get_drv_data(pdev); res = platform_get_resource(pdev, IORESOURCE_MEM, 0); - + if (res == NULL) { + dev_err(&pdev->dev, "failed to get io resource\n"); + return -ENOENT; + } dev->regs_base = devm_ioremap_resource(&pdev->dev, res); if (IS_ERR(dev->regs_base)) return PTR_ERR(dev->regs_base); @@ -1167,15 +1170,14 @@ static int s5p_mfc_probe(struct platform_device *pdev) res = platform_get_resource(pdev, IORESOURCE_IRQ, 0); if (res == NULL) { dev_err(&pdev->dev, "failed to get irq resource\n"); - ret = -ENOENT; - goto err_res; + return -ENOENT; } dev->irq = res->start; ret = devm_request_irq(&pdev->dev, dev->irq, s5p_mfc_irq, 0, pdev->name, dev); if (ret) { dev_err(&pdev->dev, "Failed to install irq (%d)\n", ret); - goto err_res; + return ret; } ret = s5p_mfc_configure_dma_memory(dev); @@ -1187,7 +1189,7 @@ static int s5p_mfc_probe(struct platform_device *pdev) ret = s5p_mfc_init_pm(dev); if (ret < 0) { dev_err(&pdev->dev, "failed to get mfc clock source\n"); - return ret; + goto err_dma; } vb2_dma_contig_set_max_seg_size(dev->mem_dev_l, DMA_BIT_MASK(32)); @@ -1299,6 +1301,8 @@ err_mem_init_ctx_1: vb2_dma_contig_cleanup_ctx(dev->alloc_ctx[0]); err_res: s5p_mfc_final_pm(dev); +err_dma: + s5p_mfc_unconfigure_dma_memory(dev); pr_debug("%s-- with error\n", __func__); return ret; |