X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=drivers%2Fchar%2Fdrm%2Fdrm_scatter.h;h=e5d8293670ec8e0f8ccc01aba71c596332bbcb30;hb=9bf4aaab3e101692164d49b7ca357651eb691cb6;hp=6b1b2c70b646c10661f804610dfc615654bb0eb8;hpb=db216c3d5e4c040e557a50f8f5d35d5c415e8c1c;p=linux-2.6.git

diff --git a/drivers/char/drm/drm_scatter.h b/drivers/char/drm/drm_scatter.h
index 6b1b2c70b..e5d829367 100644
--- a/drivers/char/drm/drm_scatter.h
+++ b/drivers/char/drm/drm_scatter.h
@@ -66,6 +66,7 @@ int DRM(sg_alloc)( struct inode *inode, struct file *filp,
 {
 	drm_file_t *priv = filp->private_data;
 	drm_device_t *dev = priv->dev;
+	drm_scatter_gather_t __user *argp = (void __user *)arg;
 	drm_scatter_gather_t request;
 	drm_sg_mem_t *entry;
 	unsigned long pages, i, j;
@@ -75,9 +76,7 @@ int DRM(sg_alloc)( struct inode *inode, struct file *filp,
 	if ( dev->sg )
 		return -EINVAL;
 
-	if ( copy_from_user( &request,
-			     (drm_scatter_gather_t *)arg,
-			     sizeof(request) ) )
+	if ( copy_from_user( &request, argp, sizeof(request) ) )
 		return -EFAULT;
 
 	entry = DRM(alloc)( sizeof(*entry), DRM_MEM_SGLISTS );
@@ -145,9 +144,7 @@ int DRM(sg_alloc)( struct inode *inode, struct file *filp,
 
 	request.handle = entry->handle;
 
-	if ( copy_to_user( (drm_scatter_gather_t *)arg,
-			   &request,
-			   sizeof(request) ) ) {
+	if ( copy_to_user( argp, &request, sizeof(request) ) ) {
 		DRM(sg_cleanup)( entry );
 		return -EFAULT;
 	}
@@ -210,7 +207,7 @@ int DRM(sg_free)( struct inode *inode, struct file *filp,
 	drm_sg_mem_t *entry;
 
 	if ( copy_from_user( &request,
-			     (drm_scatter_gather_t *)arg,
+			     (drm_scatter_gather_t __user *)arg,
 			     sizeof(request) ) )
 		return -EFAULT;