diff options
Diffstat (limited to 'shared/mga_dma.c')
| -rw-r--r-- | shared/mga_dma.c | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/shared/mga_dma.c b/shared/mga_dma.c index 5e5c407d..76fbf714 100644 --- a/shared/mga_dma.c +++ b/shared/mga_dma.c @@ -668,7 +668,7 @@ int mga_dma_init( DRM_IOCTL_ARGS ) LOCK_TEST_WITH_RETURN( dev, filp ); - DRM_COPY_FROM_USER_IOCTL( init, (drm_mga_init_t *)data, sizeof(init) ); + DRM_COPY_FROM_USER_IOCTL( init, (drm_mga_init_t __user *)data, sizeof(init) ); switch ( init.func ) { case MGA_INIT_DMA: @@ -693,7 +693,7 @@ int mga_dma_flush( DRM_IOCTL_ARGS ) LOCK_TEST_WITH_RETURN( dev, filp ); - DRM_COPY_FROM_USER_IOCTL( lock, (drm_lock_t *)data, sizeof(lock) ); + DRM_COPY_FROM_USER_IOCTL( lock, (drm_lock_t __user *)data, sizeof(lock) ); DRM_DEBUG( "%s%s%s\n", (lock.flags & _DRM_LOCK_FLUSH) ? "flush, " : "", @@ -764,12 +764,13 @@ int mga_dma_buffers( DRM_IOCTL_ARGS ) DRM_DEVICE; drm_device_dma_t *dma = dev->dma; drm_mga_private_t *dev_priv = (drm_mga_private_t *)dev->dev_private; + drm_dma_t __user *argp = (void __user *)data; drm_dma_t d; int ret = 0; LOCK_TEST_WITH_RETURN( dev, filp ); - DRM_COPY_FROM_USER_IOCTL( d, (drm_dma_t *)data, sizeof(d) ); + DRM_COPY_FROM_USER_IOCTL( d, argp, sizeof(d) ); /* Please don't send us buffers. */ @@ -795,7 +796,7 @@ int mga_dma_buffers( DRM_IOCTL_ARGS ) ret = mga_dma_get_buffers( filp, dev, &d ); } - DRM_COPY_TO_USER_IOCTL( (drm_dma_t *)data, d, sizeof(d) ); + DRM_COPY_TO_USER_IOCTL( argp, d, sizeof(d) ); return ret; } |