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author | Marek Vasut <marek.vasut@gmail.com> | 2010-08-12 03:53:55 +0100 |
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committer | David Woodhouse <David.Woodhouse@intel.com> | 2010-08-12 12:17:36 +0100 |
commit | 01cd2ababddd55a127caa1cd20d570637e0d42e1 (patch) | |
tree | 34d555d43eb53faeaf6426afbe8f1d775c8cff23 /drivers/mtd/nand/plat_nand.c | |
parent | ef56609f9c7fdf5baa9d9f86f84a7bd8a717cd25 (diff) | |
download | op-kernel-dev-01cd2ababddd55a127caa1cd20d570637e0d42e1.zip op-kernel-dev-01cd2ababddd55a127caa1cd20d570637e0d42e1.tar.gz |
gen_nand: Test if nr_chips field is valid
Signed-off-by: Marek Vasut <marek.vasut@gmail.com>
Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>
Diffstat (limited to 'drivers/mtd/nand/plat_nand.c')
-rw-r--r-- | 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; |