diff --git a/drivers/mtd/nand/ecc-mtk.c b/drivers/mtd/nand/ecc-mtk.c index c75bb8b80cc1..39be2e3e4ee4 100644 --- a/drivers/mtd/nand/ecc-mtk.c +++ b/drivers/mtd/nand/ecc-mtk.c @@ -265,6 +265,7 @@ static struct mtk_ecc *mtk_ecc_get(struct device_node *np) { struct platform_device *pdev; struct mtk_ecc *ecc; + int ret; pdev = of_find_device_by_node(np); if (!pdev) @@ -276,7 +277,12 @@ static struct mtk_ecc *mtk_ecc_get(struct device_node *np) return ERR_PTR(-EPROBE_DEFER); } - clk_prepare_enable(ecc->clk); + ret = clk_prepare_enable(ecc->clk); + if (ret) { + put_device(&pdev->dev); + return ERR_PTR(ret); + } + mtk_ecc_hw_init(ecc); return ecc;