fix some more NULLs from kernel

diff --git a/linux-core/drm_bufs.c b/linux-core/drm_bufs.c
index 69511f9..38ddb79 100644 (file)
--- a/linux-core/drm_bufs.c
+++ b/linux-core/drm_bufs.c
@@ -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-core/i810_dma.c b/linux-core/i810_dma.c
index 308d28e..144ce11 100644 (file)
--- a/linux-core/i810_dma.c
+++ b/linux-core/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;
 }

diff --git a/linux/drm_bufs.h b/linux/drm_bufs.h
index 69511f9..38ddb79 100644 (file)
--- 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 308d28e..144ce11 100644 (file)
--- 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;
 }