diff options
| author | Hans Verkuil | 2013-05-29 12:00:02 +0200 |
|---|---|---|
| committer | Mauro Carvalho Chehab | 2013-06-17 13:54:44 +0200 |
| commit | 4e032f3f58800a998bae79150909410d7a37206f (patch) | |
| tree | 89f74545ade5eded447a10e3cbe85347fd49a966 /drivers/media/platform/marvell-ccic/cafe-driver.c | |
| parent | [media] vpbe_display: drop g/s_register ioctls (diff) | |
| download | kernel-qcow2-linux-4e032f3f58800a998bae79150909410d7a37206f.tar.gz kernel-qcow2-linux-4e032f3f58800a998bae79150909410d7a37206f.tar.xz kernel-qcow2-linux-4e032f3f58800a998bae79150909410d7a37206f.zip | |
[media] marvell-ccic: check register address
Prevent out-of-range register accesses.
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Cc: Jonathan Corbet <corbet@lwn.net>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'drivers/media/platform/marvell-ccic/cafe-driver.c')
| -rw-r--r-- | drivers/media/platform/marvell-ccic/cafe-driver.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/media/platform/marvell-ccic/cafe-driver.c b/drivers/media/platform/marvell-ccic/cafe-driver.c index 7b07fc55cd3c..1f079ff33d4b 100644 --- a/drivers/media/platform/marvell-ccic/cafe-driver.c +++ b/drivers/media/platform/marvell-ccic/cafe-driver.c @@ -500,6 +500,7 @@ static int cafe_pci_probe(struct pci_dev *pdev, printk(KERN_ERR "Unable to ioremap cafe-ccic regs\n"); goto out_disable; } + mcam->regs_size = pci_resource_len(pdev, 0); ret = request_irq(pdev->irq, cafe_irq, IRQF_SHARED, "cafe-ccic", cam); if (ret) goto out_iounmap; |