coll: Add return value to return statement

Signed-off-by: Ken Raffenetti <raffenet@mcs.anl.gov>
pmodels · Aug 3, 2018 · e03a199 · e03a199
1 parent 20cedcb
commit e03a199
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/src/mpi/coll/algorithms/treealgo/treeutil.c b/src/mpi/coll/algorithms/treealgo/treeutil.c
@@ -200,7 +200,7 @@ int MPII_Treeutil_tree_knomial_2_init(int rank, int nranks, int k, int root,
 
     MPIR_Assert(nranks >= 0);
     if (nranks <= 0)
-        return;
+        return mpi_errno;
 
     lrank = (rank + (nranks - root)) % nranks;
     MPIR_Assert(k >= 2);