3 files changed, 3 insertions, 3 deletions

diff --git a/drivers/gpu/drm/radeon/r600_cp.c b/drivers/gpu/drm/radeon/r600_cp.c
index be2bba66d5d9..6f2cc74350c5 100644
--- a/drivers/gpu/drm/radeon/r600_cp.c
+++ b/drivers/gpu/drm/radeon/r600_cp.c
@@ -1811,7 +1811,7 @@ int r600_do_cleanup_cp(struct drm_device *dev)
 
                 if (dev_priv->gart_info.gart_table_location == DRM_ATI_GART_FB) {
                         drm_core_ioremapfree(&dev_priv->gart_info.mapping, dev);
-                        dev_priv->gart_info.addr = 0;
+                        dev_priv->gart_info.addr = NULL;
                 }
         }
         /* only clear to the start of flags */
diff --git a/drivers/gpu/drm/radeon/radeon_cp.c b/drivers/gpu/drm/radeon/radeon_cp.c
index f5b7e471cc6d..6f579a8e5349 100644
--- a/drivers/gpu/drm/radeon/radeon_cp.c
+++ b/drivers/gpu/drm/radeon/radeon_cp.c
@@ -1541,7 +1541,7 @@ static int radeon_do_cleanup_cp(struct drm_device * dev)
                 if (dev_priv->gart_info.gart_table_location == DRM_ATI_GART_FB)
                 {
                         drm_core_ioremapfree(&dev_priv->gart_info.mapping, dev);
-                        dev_priv->gart_info.addr = 0;
+                        dev_priv->gart_info.addr = NULL;
                 }
         }
         /* only clear to the start of flags */
diff --git a/drivers/gpu/drm/radeon/radeon_state.c b/drivers/gpu/drm/radeon/radeon_state.c
index ca00cef4502d..fa728ec6ed34 100644
--- a/drivers/gpu/drm/radeon/radeon_state.c
+++ b/drivers/gpu/drm/radeon/radeon_state.c
@@ -1986,7 +1986,7 @@ static int alloc_surface(drm_radeon_surface_alloc_t *new,
 
         /* find a virtual surface */
         for (i = 0; i < 2 * RADEON_MAX_SURFACES; i++)
-                if (dev_priv->virt_surfaces[i].file_priv == 0)
+                if (dev_priv->virt_surfaces[i].file_priv == NULL)
                         break;
         if (i == 2 * RADEON_MAX_SURFACES) {
                 return -1;