diff options
| author | Thomas Hellstrom <unichrome@shipmail.org> | 2005-05-08 20:33:04 +0000 |
|---|---|---|
| committer | Thomas Hellstrom <unichrome@shipmail.org> | 2005-05-08 20:33:04 +0000 |
| commit | e0fc400b681cb6b04ba0769c58f279a2aa4326a5 (patch) | |
| tree | 2fe36e3aa3a93b5fb68a8893a9235f47f107a364 /shared-core | |
| parent | 6aae7bd5b061c6a8130787ba3ea5aa07c744eda9 (diff) | |
VIA: Fix for oops when AGP ring-buffer initialization is called and there
is no AGP memory acquired.
Diffstat (limited to 'shared-core')
| -rw-r--r-- | shared-core/via_dma.c | 6 | ||||
| -rw-r--r-- | shared-core/via_drv.h | 4 |
2 files changed, 8 insertions, 2 deletions
diff --git a/shared-core/via_dma.c b/shared-core/via_dma.c index 2347d98b..82f83945 100644 --- a/shared-core/via_dma.c +++ b/shared-core/via_dma.c @@ -188,6 +188,12 @@ 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; diff --git a/shared-core/via_drv.h b/shared-core/via_drv.h index a6164197..f29877cc 100644 --- a/shared-core/via_drv.h +++ b/shared-core/via_drv.h @@ -28,11 +28,11 @@ #define DRIVER_NAME "via" #define DRIVER_DESC "VIA Unichrome / Pro" -#define DRIVER_DATE "20050420" +#define DRIVER_DATE "20050508" #define DRIVER_MAJOR 2 #define DRIVER_MINOR 6 -#define DRIVER_PATCHLEVEL 2 +#define DRIVER_PATCHLEVEL 3 #include "via_verifier.h" |