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authorDave Airlie <airlied@linux.ie>2004-08-23 10:05:01 +0000
committerDave Airlie <airlied@linux.ie>2004-08-23 10:05:01 +0000
commit7fe4f607681e9a5593e91915953a9b6c45e5f08c (patch)
tree585d6428e03bad220c527d1f71f4038d3da19587 /shared/radeon_cp.c
parent5c9ed8309493acb099463d25b32fabb5b7c004af (diff)
set pointers to NULL after freeing, remove some extra debugging
Diffstat (limited to 'shared/radeon_cp.c')
-rw-r--r--shared/radeon_cp.c14
1 files changed, 9 insertions, 5 deletions
diff --git a/shared/radeon_cp.c b/shared/radeon_cp.c
index f634a345..6987a84c 100644
--- a/shared/radeon_cp.c
+++ b/shared/radeon_cp.c
@@ -1267,12 +1267,18 @@ int radeon_do_cleanup_cp( drm_device_t *dev )
#if __REALLY_HAVE_AGP
if (dev_priv->flags & CHIP_IS_AGP) {
- if ( dev_priv->cp_ring != NULL )
+ if ( dev_priv->cp_ring != NULL ) {
drm_core_ioremapfree( dev_priv->cp_ring, dev );
- if ( dev_priv->ring_rptr != NULL )
+ dev_priv->cp_ring = NULL;
+ }
+ if ( dev_priv->ring_rptr != NULL ) {
drm_core_ioremapfree( dev_priv->ring_rptr, dev );
- if ( dev->agp_buffer_map != NULL )
+ dev_priv->ring_rptr = NULL;
+ }
+ if ( dev->agp_buffer_map != NULL ) {
drm_core_ioremapfree( dev->agp_buffer_map, dev );
+ dev->agp_buffer_map = NULL;
+ }
} else
#endif
{
@@ -1424,7 +1430,6 @@ void radeon_do_release( drm_device_t *dev )
{
drm_radeon_private_t *dev_priv = dev->dev_private;
int ret;
- DRM_DEBUG("dev_priv %ptr\n", dev_priv);
if (dev_priv) {
@@ -1761,7 +1766,6 @@ int radeon_preinit( struct drm_device *dev, unsigned long flags )
dev_priv = DRM(alloc)( sizeof(drm_radeon_private_t), DRM_MEM_DRIVER );
if ( dev_priv == NULL )
return DRM_ERR(ENOMEM);
- DRM_DEBUG("dev_priv %ptr\n", dev_priv);
memset( dev_priv, 0, sizeof(drm_radeon_private_t) );
dev->dev_private = (void *)dev_priv;