V4L/DVB (4176): Bug-fix: Fix memory overflow
Do not overflow kernel memory when more than BT878_MAX devices are present. Signed-off-by: Sigmund Augdal Helberg <sigmund@snap.tv> Signed-off-by: Manu Abraham <manu@linuxtv.org> Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
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@ -417,6 +417,11 @@ static int __devinit bt878_probe(struct pci_dev *dev,
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printk(KERN_INFO "bt878: Bt878 AUDIO function found (%d).\n",
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bt878_num);
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if (bt878_num >= BT878_MAX) {
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printk(KERN_ERR "bt878: Too many devices inserted\n");
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result = -ENOMEM;
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goto fail0;
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}
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if (pci_enable_device(dev))
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return -EIO;
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