From: seantywork <seantywork@gmail.com>
Date: Fri, 14 Nov 2025 07:23:28 +0000 (+0900)
Subject: gpio
X-Git-Url: https://git.feebdaed.xyz/?a=commitdiff_plain;h=20ff6d967f528515a48b016d5b0a3ce4d63857a5;p=linuxyz.git

gpio
---

diff --git a/kdev-gpio/kdev_gpio.c b/kdev-gpio/kdev_gpio.c
index 58f6d02..b456c32 100644
--- a/kdev-gpio/kdev_gpio.c
+++ b/kdev-gpio/kdev_gpio.c
@@ -38,7 +38,7 @@ static int __init kdev_gpio_init(void){
         return -1;
     }
     gd = gpiod_get(d, "GPIO88", 0);
-    if(gd == NULL){
+    if(IS_ERR(gd)){
         printk("failed to get desc\n");
         return -1;
     }