V4L/DVB (4176): Bug-fix: Fix memory overflow

[pandora-kernel.git] / drivers / media / dvb / bt8xx / bt878.c

diff --git a/drivers/media/dvb/bt8xx/bt878.c b/drivers/media/dvb/bt8xx/bt878.c
index 5500f8a..47281c9 100644 (file)
--- a/drivers/media/dvb/bt8xx/bt878.c
+++ b/drivers/media/dvb/bt8xx/bt878.c
@@ -417,6 +417,11 @@ static int __devinit bt878_probe(struct pci_dev *dev,
 
        printk(KERN_INFO "bt878: Bt878 AUDIO function found (%d).\n",
               bt878_num);
+       if (bt878_num >= BT878_MAX) {
+               printk(KERN_ERR "bt878: Too many devices inserted\n");
+               result = -ENOMEM;
+               goto fail0;
+       }
        if (pci_enable_device(dev))
                return -EIO;