From aba1d9aaf02ef871a042d048f72278801f84f9d3 Mon Sep 17 00:00:00 2001
From: Joshua DeWeese <jdeweese@primecontrols.com>
Date: Fri, 9 Dec 2022 14:30:08 -0500
Subject: [PATCH] drivers/soft_spi: fix device validation bug

The code did not take into account that valid bus numbers are
0...(COUNT-1).

This patch corrects this. It also makes use of the newly introduced
SOFT_SPI_NUMOF define.
---
 drivers/soft_spi/soft_spi.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/soft_spi/soft_spi.c b/drivers/soft_spi/soft_spi.c
index 6a7cff9698..83f67b53be 100644
--- a/drivers/soft_spi/soft_spi.c
+++ b/drivers/soft_spi/soft_spi.c
@@ -40,7 +40,7 @@ static inline bool soft_spi_bus_is_valid(soft_spi_t bus)
 {
     unsigned int soft_spi_num = (unsigned int) bus;
 
-    if (ARRAY_SIZE(soft_spi_config) < soft_spi_num) {
+    if (SOFT_SPI_NUMOF <= soft_spi_num) {
         return false;
     }
     return true;