Messages in this thread Patch in this message | | | From | Marek Vasut <> | Subject | [PATCH 2/2] gen_nand: Test if nr_chips field is valid | Date | Thu, 12 Aug 2010 04:53:55 +0200 |
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Signed-off-by: Marek Vasut <marek.vasut@gmail.com> --- drivers/mtd/nand/plat_nand.c | 5 +++++ 1 files changed, 5 insertions(+), 0 deletions(-)
diff --git a/drivers/mtd/nand/plat_nand.c b/drivers/mtd/nand/plat_nand.c index 90e143e..317aff4 100644 --- a/drivers/mtd/nand/plat_nand.c +++ b/drivers/mtd/nand/plat_nand.c @@ -37,6 +37,11 @@ static int __devinit plat_nand_probe(struct platform_device *pdev) struct resource *res; int err = 0; + if (pdata->chip.nr_chips < 1) { + dev_err(&pdev->dev, "invalid number of chips specified\n"); + return -EINVAL; + } + res = platform_get_resource(pdev, IORESOURCE_MEM, 0); if (!res) return -ENXIO; -- 1.7.1
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