diff options
Diffstat (limited to 'shared/via_dma.c')
| -rw-r--r-- | shared/via_dma.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/shared/via_dma.c b/shared/via_dma.c index c6c14dc0..672552e4 100644 --- a/shared/via_dma.c +++ b/shared/via_dma.c @@ -189,6 +189,12 @@ static int via_initialize(drm_device_t * dev, return DRM_ERR(EFAULT); } + if (!dev->agp || !dev->agp->base) { + DRM_ERROR("%s called with no agp memory available\n", + __FUNCTION__); + return DRM_ERR(EFAULT); + } + dev_priv->ring.map.offset = dev->agp->base + init->offset; dev_priv->ring.map.size = init->size; dev_priv->ring.map.type = 0; |