From 1ea19e7c540d348925ef0c75b6cf15f6fbdf842d Mon Sep 17 00:00:00 2001
From: Shoukui Zhang <zhangshoukui@xiaomi.com>
Date: Wed, 8 Nov 2023 15:01:09 +0800
Subject: [PATCH] fix i2c slave register failed

Signed-off-by: Shoukui Zhang <zhangshoukui@xiaomi.com>
---
 drivers/i2c/i2c_slave_driver.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/i2c/i2c_slave_driver.c b/drivers/i2c/i2c_slave_driver.c
index 1cb71262e1c..44160017dd1 100644
--- a/drivers/i2c/i2c_slave_driver.c
+++ b/drivers/i2c/i2c_slave_driver.c
@@ -509,7 +509,7 @@ int i2c_slave_register(FAR struct i2c_slave_s *dev, int bus, int addr,
     }
 
   ret = I2CS_REGISTERCALLBACK(priv->dev, i2c_slave_callback, priv);
-  if (ret > 0)
+  if (ret >= 0)
     {
       return OK;
     }