In case when memory allocation is failed the driver should return
ENOMEM instead of ENODEV.
Reviewed-by: Grygorii Strashko <grygorii.stras...@ti.com>
Reviewed-by: Taras Kondratiuk <ta...@ti.com>
Signed-off-by: Ivan Khoronzhuk <ivan.khoronz...@ti.com>
---
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 584c1f4..4577fb4 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 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
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