From f95007d354b6e908f700ddf300d10162ce4388c0 Mon Sep 17 00:00:00 2001
From: mloubout <mathias.louboutin@gmail.com>
Date: Fri, 25 Oct 2024 14:28:09 -0400
Subject: [PATCH] api: fix corner case in precomputerd

---
 devito/types/sparse.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/devito/types/sparse.py b/devito/types/sparse.py
index dc6c225695..3e65800fbf 100644
--- a/devito/types/sparse.py
+++ b/devito/types/sparse.py
@@ -1153,7 +1153,7 @@ def __init_finalize__(self, *args, **kwargs):
         if r <= 0:
             raise ValueError('`r` must be > 0')
         # Make sure radius matches the coefficients size
-        if any(c in kwargs for c in ckeys):
+        if any(c in kwargs for c in ckeys) and self._interpolation_coeffs is not None:
             nr = self._interpolation_coeffs.shape[-1]
             if nr // 2 != r:
                 if nr == r: