From 05103825fc1ef9a60a45ecf95db2b60c6e09be9a Mon Sep 17 00:00:00 2001 From: Ivan Khoronzhuk Date: Tue, 17 Dec 2013 15:36:44 +0200 Subject: [PATCH] mtd: nand: davinci: check required ti,davinci-chipselect property The property "ti,davinci-chipselect" is required. So we have to check if it is set. Reviewed-by: Grygorii Strashko Reviewed-by: Taras Kondratiuk Signed-off-by: Ivan Khoronzhuk Signed-off-by: Brian Norris --- drivers/mtd/nand/davinci_nand.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/drivers/mtd/nand/davinci_nand.c b/drivers/mtd/nand/davinci_nand.c index 4577fb41c0c7..9eea26953871 100644 --- a/drivers/mtd/nand/davinci_nand.c +++ b/drivers/mtd/nand/davinci_nand.c @@ -545,6 +545,9 @@ static struct davinci_nand_pdata if (!of_property_read_u32(pdev->dev.of_node, "ti,davinci-chipselect", &prop)) pdev->id = prop; + else + return ERR_PTR(-EINVAL); + if (!of_property_read_u32(pdev->dev.of_node, "ti,davinci-mask-ale", &prop)) pdata->mask_ale = prop; -- 2.30.2