Revert "staging: tidspbridge: use safer test on the result of find_first_zero_bit"

This reverts commit cc0be81f, it was
incorrect.
Reported-by: NJulia Lawall <julia.lawall@lip6.fr>
Signed-off-by: NGreg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/tidspbridge/rmgr/node.c

@@ -935,7 +935,7 @@ int node_connect(struct node_object *node1, u32 stream1,
 				 node2_type == NODE_DAISSOCKET)) {
 		/* Find available pipe */
 		pipe_id = find_first_zero_bit(hnode_mgr->pipe_map, MAXPIPES);
-		if (pipe_id >= MAXPIPES) {
+		if (pipe_id == MAXPIPES) {
 			status = -ECONNREFUSED;
 			goto out_unlock;
 		}
@@ -1008,7 +1008,7 @@ int node_connect(struct node_object *node1, u32 stream1,
 			status = -EINVAL;
 			goto out_unlock;
 		}
-		if (chnl_id >= CHNL_MAXCHANNELS) {
+		if (chnl_id == CHNL_MAXCHANNELS) {
 			status = -ECONNREFUSED;
 			goto out_unlock;
 		}