--- a/radeon/radeon_surface.c
+++ b/radeon/radeon_surface.c
@@ -650,7 +650,7 @@
     tileb = tilew * tileh * bpe * surf->nsamples;
     /* slices per tile */
     slice_pt = 1;
-    if (tileb > tile_split) {
+    if (tileb > tile_split && tile_split != 0) {
         slice_pt = tileb / tile_split;
     }
     tileb = tileb / slice_pt;