diff options
Diffstat (limited to 'drivers/i2c/busses/i2c-amd756.c')
| -rw-r--r-- | drivers/i2c/busses/i2c-amd756.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/i2c/busses/i2c-amd756.c b/drivers/i2c/busses/i2c-amd756.c index 7490dc1771ae..573abe440842 100644 --- a/drivers/i2c/busses/i2c-amd756.c +++ b/drivers/i2c/busses/i2c-amd756.c @@ -334,6 +334,10 @@ static int __devinit amd756_probe(struct pci_dev *pdev, int error; u8 temp; + /* driver_data might come from user-space, so check it */ + if (id->driver_data > ARRAY_SIZE(chipname)) + return -EINVAL; + if (amd756_ioport) { dev_err(&pdev->dev, "Only one device supported " "(you have a strange motherboard, btw)\n"); @@ -405,6 +409,7 @@ static struct pci_driver amd756_driver = { .id_table = amd756_ids, .probe = amd756_probe, .remove = __devexit_p(amd756_remove), + .dynids.use_driver_data = 1, }; static int __init amd756_init(void) |