- Update to 2.6.25-rc3.

[linux-flexiantxendom0-3.2.10.git] / drivers / i2c / busses / i2c-amd756.c

diff --git a/drivers/i2c/busses/i2c-amd756.c b/drivers/i2c/busses/i2c-amd756.c
index d5174cf..bb08b6e 100644 (file)
--- a/drivers/i2c/busses/i2c-amd756.c
+++ b/drivers/i2c/busses/i2c-amd756.c
@@ -335,6 +335,10 @@ 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");
@@ -411,6 +415,7 @@ 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)