diff options
Diffstat (limited to 'drivers/mtd/nand/raw/mtk_ecc.c')
| -rw-r--r-- | drivers/mtd/nand/raw/mtk_ecc.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/drivers/mtd/nand/raw/mtk_ecc.c b/drivers/mtd/nand/raw/mtk_ecc.c index 6432bd70c3b3..05b0c19d72d9 100644 --- a/drivers/mtd/nand/raw/mtk_ecc.c +++ b/drivers/mtd/nand/raw/mtk_ecc.c @@ -267,11 +267,15 @@ static struct mtk_ecc *mtk_ecc_get(struct device_node *np) struct mtk_ecc *ecc; pdev = of_find_device_by_node(np); - if (!pdev || !platform_get_drvdata(pdev)) + if (!pdev) return ERR_PTR(-EPROBE_DEFER); - get_device(&pdev->dev); ecc = platform_get_drvdata(pdev); + if (!ecc) { + put_device(&pdev->dev); + return ERR_PTR(-EPROBE_DEFER); + } + clk_prepare_enable(ecc->clk); mtk_ecc_hw_init(ecc); |