In case when memory allocation is failed the driver should return ENOMEM instead of ENODEV. Signed-off-by: Ivan Khoronzhuk <ivan.khoronzhuk@xxxxxx> --- drivers/mtd/nand/davinci_nand.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/drivers/mtd/nand/davinci_nand.c b/drivers/mtd/nand/davinci_nand.c index d87213f..ddcd7c8 100644 --- a/drivers/mtd/nand/davinci_nand.c +++ b/drivers/mtd/nand/davinci_nand.c @@ -541,7 +541,7 @@ static struct davinci_nand_pdata GFP_KERNEL); pdev->dev.platform_data = pdata; if (!pdata) - return NULL; + return ERR_PTR(-ENOMEM); if (!of_property_read_u32(pdev->dev.of_node, "ti,davinci-chipselect", &prop)) pdev->id = prop; @@ -598,6 +598,9 @@ static int __init nand_davinci_probe(struct platform_device *pdev) nand_ecc_modes_t ecc_mode; pdata = nand_davinci_get_pdata(pdev); + if (IS_ERR(pdata)) + return PTR_ERR(pdata); + /* insist on board-specific configuration */ if (!pdata) return -ENODEV; -- 1.7.9.5 -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
