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authorIvan Khoronzhuk <ivan.khoronzhuk@ti.com>2013-12-17 15:36:05 +0200
committerBrian Norris <computersforpeace@gmail.com>2014-01-03 11:22:24 -0800
commitf735a4d0d5b76c6035f30749c4e0aa64b3a9a74e (patch)
tree76672d02b64d196a0879954d5fd5162fc853723d /drivers/mtd
parenteaaa4a9af3f553dd07e1a21bbf857933ec9032f0 (diff)
mtd: nand: davinci: return ENOMEM if memory allocation is failed
In case when memory allocation is failed the driver should return ENOMEM instead of ENODEV. Reviewed-by: Grygorii Strashko <grygorii.strashko@ti.com> Reviewed-by: Taras Kondratiuk <taras@ti.com> Signed-off-by: Ivan Khoronzhuk <ivan.khoronzhuk@ti.com> Signed-off-by: Brian Norris <computersforpeace@gmail.com>
Diffstat (limited to 'drivers/mtd')
-rw-r--r--drivers/mtd/nand/davinci_nand.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/mtd/nand/davinci_nand.c b/drivers/mtd/nand/davinci_nand.c
index 584c1f4b6fc..4577fb41c0c 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;