fix some more NULLs from kernel

2 files changed, 3 insertions, 3 deletions

diff --git a/linux/drm_bufs.h b/linux/drm_bufs.h
index 69511f91..38ddb790 100644
--- a/linux/drm_bufs.h
+++ b/linux/drm_bufs.h
@@ -877,7 +877,7 @@ int DRM(addbufs_sg)( struct inode *inode, struct file *filp,
 		buf->waiting = 0;
 		buf->pending = 0;
 		init_waitqueue_head( &buf->dma_wait );
-		buf->filp    = 0;
+		buf->filp    = NULL;
 
 		buf->dev_priv_size = sizeof(DRIVER_BUF_PRIV_T);
 		buf->dev_private = DRM(alloc)( sizeof(DRIVER_BUF_PRIV_T),
diff --git a/linux/i810_dma.c b/linux/i810_dma.c
index 308d28eb..144ce113 100644
--- a/linux/i810_dma.c
+++ b/linux/i810_dma.c
@@ -178,7 +178,7 @@ static int i810_map_buffer(drm_buf_t *buf, struct file *filp)
 		/* Real error */
 		DRM_ERROR("mmap error\n");
 		retcode = (signed int)buf_priv->virtual;
-		buf_priv->virtual = 0;
+		buf_priv->virtual = NULL;
 	}
 	up_write( &current->mm->mmap_sem );
 
@@ -200,7 +200,7 @@ static int i810_unmap_buffer(drm_buf_t *buf)
 	up_write(&current->mm->mmap_sem);
 
    	buf_priv->currently_mapped = I810_BUF_UNMAPPED;
-   	buf_priv->virtual = 0;
+   	buf_priv->virtual = NULL;
 
 	return retcode;
 }