diff --git a/drivers/dma/dma-axi-dmac.c b/drivers/dma/dma-axi-dmac.c index a0ee404b736ed9..f1d149e3283956 100644 --- a/drivers/dma/dma-axi-dmac.c +++ b/drivers/dma/dma-axi-dmac.c @@ -830,6 +830,7 @@ static int axi_dmac_probe(struct platform_device *pdev) struct dma_device *dma_dev; struct axi_dmac *dmac; struct resource *res; + struct regmap *regmap; int ret; dmac = devm_kzalloc(&pdev->dev, sizeof(*dmac), GFP_KERNEL); @@ -921,10 +922,17 @@ static int axi_dmac_probe(struct platform_device *pdev) platform_set_drvdata(pdev, dmac); - devm_regmap_init_mmio(&pdev->dev, dmac->base, &axi_dmac_regmap_config); + regmap = devm_regmap_init_mmio(&pdev->dev, dmac->base, + &axi_dmac_regmap_config); + if (IS_ERR(regmap)) { + ret = PTR_ERR(regmap); + goto err_free_irq; + } return 0; +err_free_irq: + free_irq(dmac->irq, dmac); err_unregister_of: of_dma_controller_free(pdev->dev.of_node); err_unregister_device: