[PATCH v2 03/10] mtd: nand: davinci: check required ti, davinci-chipselect property
From: Ivan Khoronzhuk <hidden>
Date: 2013-11-21 11:32:51
Also in:
linux-devicetree, lkml
Subsystem:
memory technology devices (mtd), nand flash subsystem, the rest · Maintainers:
Miquel Raynal, Richard Weinberger, Vignesh Raghavendra, Linus Torvalds
The property "ti,davinci-chipselect" is required. So we have to check if it is set. Signed-off-by: Ivan Khoronzhuk <redacted> Reviewed-by: Grygorii Strashko <grygorii.strashko@ti.com> --- 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 ddcd7c8..9a96ac7 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;
--
1.7.9.5