diff options
Diffstat (limited to 'drivers/mtd/nand/raw/ingenic/ingenic_ecc.c')
| -rw-r--r-- | drivers/mtd/nand/raw/ingenic/ingenic_ecc.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/drivers/mtd/nand/raw/ingenic/ingenic_ecc.c b/drivers/mtd/nand/raw/ingenic/ingenic_ecc.c index efe0ffe4f1ab..525c34c281b6 100644 --- a/drivers/mtd/nand/raw/ingenic/ingenic_ecc.c +++ b/drivers/mtd/nand/raw/ingenic/ingenic_ecc.c @@ -9,6 +9,7 @@ #include <linux/clk.h> #include <linux/init.h> #include <linux/module.h> +#include <linux/of.h> #include <linux/of_platform.h> #include <linux/platform_device.h> @@ -68,9 +69,14 @@ static struct ingenic_ecc *ingenic_ecc_get(struct device_node *np) struct ingenic_ecc *ecc; pdev = of_find_device_by_node(np); - if (!pdev || !platform_get_drvdata(pdev)) + if (!pdev) return ERR_PTR(-EPROBE_DEFER); + if (!platform_get_drvdata(pdev)) { + put_device(&pdev->dev); + return ERR_PTR(-EPROBE_DEFER); + } + ecc = platform_get_drvdata(pdev); clk_prepare_enable(ecc->clk); |