diff options
| author |   Jean Delvare <khali@linux-fr.org> | 2008-08-17 21:06:59 +0200 |
|---|---|---|
| committer |   Jesse Barnes <jbarnes@virtuousgeek.org> | 2008-10-20 10:48:35 -0700 |
| commit | b41d6cf38e27a940d998d989526a9748de1bf028 (patch) | |
| tree | a2ae90005e000d4f9d16637171ff11dd31a4917a /drivers/i2c/busses/i2c-amd756.c | |
| parent | PCI: remove dynids.use_driver_data (diff) | |
| download | linux-dev-b41d6cf38e27a940d998d989526a9748de1bf028.tar.xz linux-dev-b41d6cf38e27a940d998d989526a9748de1bf028.zip | |
PCI: Check dynids driver_data value for validity
Only accept dynids whose driver_data value matches one of the driver's
pci_driver_id entries. This prevents the user from accidentally passing
values the drivers do not expect.
Cc: Milton Miller <miltonm@bga.com>
Acked-by: Greg Kroah-Hartman <gregkh@suse.de>
Signed-off-by: Jean Delvare <khali@linux-fr.org>
Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>
Diffstat (limited to 'drivers/i2c/busses/i2c-amd756.c')
| -rw-r--r-- | drivers/i2c/busses/i2c-amd756.c | 4 |
1 files changed, 0 insertions, 4 deletions
diff --git a/drivers/i2c/busses/i2c-amd756.c b/drivers/i2c/busses/i2c-amd756.c index a3542b053c8e..424dad6f18d8 100644 --- a/drivers/i2c/busses/i2c-amd756.c +++ b/drivers/i2c/busses/i2c-amd756.c @@ -332,10 +332,6 @@ 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"); |