X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=drivers%2Fchar%2Fdrm%2Fdrm_scatter.h;h=436a0170eb67bd5ef683ec3c1752059119c5cc90;hb=c7b5ebbddf7bcd3651947760f423e3783bbe6573;hp=e5d8293670ec8e0f8ccc01aba71c596332bbcb30;hpb=a2c21200f1c81b08cb55e417b68150bba439b646;p=linux-2.6.git

diff --git a/drivers/char/drm/drm_scatter.h b/drivers/char/drm/drm_scatter.h
index e5d829367..436a0170e 100644
--- a/drivers/char/drm/drm_scatter.h
+++ b/drivers/char/drm/drm_scatter.h
@@ -73,6 +73,9 @@ int DRM(sg_alloc)( struct inode *inode, struct file *filp,
 
 	DRM_DEBUG( "%s\n", __FUNCTION__ );
 
+	if (!drm_core_check_feature(dev, DRIVER_SG))
+		return -EINVAL;
+
 	if ( dev->sg )
 		return -EINVAL;
 
@@ -206,6 +209,9 @@ int DRM(sg_free)( struct inode *inode, struct file *filp,
 	drm_scatter_gather_t request;
 	drm_sg_mem_t *entry;
 
+	if (!drm_core_check_feature(dev, DRIVER_SG))
+		return -EINVAL;
+
 	if ( copy_from_user( &request,
 			     (drm_scatter_gather_t __user *)arg,
 			     sizeof(request) ) )