diff --git a/drivers/tee/tee_shm.c b/drivers/tee/tee_shm.c
index 6742b3579c86..daa4af1e089e 100644
--- a/drivers/tee/tee_shm.c
+++ b/drivers/tee/tee_shm.c
@@ -343,6 +343,10 @@ int tee_dyn_shm_alloc_helper(struct tee_shm *shm, size_t size, size_t align,
 	unsigned int i;
 	int rc = 0;
 
+	/* get_order(0) is undefined and exceeds MAX_PAGE_ORDER. */
+	if (!nr_pages)
+		return -EINVAL;
+
 	/*
 	 * Ignore alignment since this is already going to be page aligned
 	 * and there's no need for any larger alignment.