diff options
Diffstat (limited to 'linux')
| -rw-r--r-- | linux/gamma_dma.c | 3 | ||||
| -rw-r--r-- | linux/i810_dma.c | 3 | ||||
| -rw-r--r-- | linux/i830_dma.c | 3 |
3 files changed, 6 insertions, 3 deletions
diff --git a/linux/gamma_dma.c b/linux/gamma_dma.c index 6734f1c4..cf25aaba 100644 --- a/linux/gamma_dma.c +++ b/linux/gamma_dma.c @@ -673,7 +673,8 @@ int gamma_do_cleanup_dma( drm_device_t *dev ) if ( dev->dev_private ) { drm_gamma_private_t *dev_priv = dev->dev_private; - DRM_IOREMAPFREE( dev_priv->buffers ); + if ( dev_priv->buffers != NULL ) + DRM_IOREMAPFREE( dev_priv->buffers ); DRM(free)( dev->dev_private, sizeof(drm_gamma_private_t), DRM_MEM_DRIVER ); diff --git a/linux/i810_dma.c b/linux/i810_dma.c index b0a1b6aa..c06fd915 100644 --- a/linux/i810_dma.c +++ b/linux/i810_dma.c @@ -263,7 +263,8 @@ static int i810_dma_cleanup(drm_device_t *dev) for (i = 0; i < dma->buf_count; i++) { drm_buf_t *buf = dma->buflist[ i ]; drm_i810_buf_priv_t *buf_priv = buf->dev_private; - DRM(ioremapfree)(buf_priv->kernel_virtual, buf->total); + if ( buf_priv->kernel_virtual && buf->total ) + DRM(ioremapfree)(buf_priv->kernel_virtual, buf->total); } } return 0; diff --git a/linux/i830_dma.c b/linux/i830_dma.c index 1018fdcb..b76d2b11 100644 --- a/linux/i830_dma.c +++ b/linux/i830_dma.c @@ -280,7 +280,8 @@ static int i830_dma_cleanup(drm_device_t *dev) for (i = 0; i < dma->buf_count; i++) { drm_buf_t *buf = dma->buflist[ i ]; drm_i830_buf_priv_t *buf_priv = buf->dev_private; - DRM(ioremapfree)(buf_priv->kernel_virtual, buf->total); + if ( buf_priv->kernel_virtual && buf->total ) + DRM(ioremapfree)(buf_priv->kernel_virtual, buf->total); } } return 0; |