]> git.proxmox.com Git - mirror_ubuntu-disco-kernel.git/commitdiff
drm/nouveau: fix nouveau_i2c_find bounds checking
authorMarcin Slusarz <marcin.slusarz@gmail.com>
Wed, 17 Feb 2010 18:04:01 +0000 (19:04 +0100)
committerBen Skeggs <bskeggs@redhat.com>
Thu, 25 Feb 2010 05:09:09 +0000 (15:09 +1000)
Reported-by: Dan Carpenter <error27@gmail.com>
Signed-off-by: Marcin Slusarz <marcin.slusarz@gmail.com>
Signed-off-by: Francisco Jerez <currojerez@riseup.net>
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
drivers/gpu/drm/nouveau/nouveau_i2c.c

index 70e994d281223ef9c69a563d14959c8959851bad..f0162c4a6b907e55c83d39b91842243424d6c493 100644 (file)
@@ -256,7 +256,7 @@ nouveau_i2c_find(struct drm_device *dev, int index)
        struct drm_nouveau_private *dev_priv = dev->dev_private;
        struct nvbios *bios = &dev_priv->VBIOS;
 
-       if (index > DCB_MAX_NUM_I2C_ENTRIES)
+       if (index >= DCB_MAX_NUM_I2C_ENTRIES)
                return NULL;
 
        if (!bios->bdcb.dcb.i2c[index].chan) {