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From:   Jing Xiangfeng <jingxiangfeng@huawei.com>
To:     <lee.jones@linaro.org>
CC:     <linux-kernel@vger.kernel.org>, <jingxiangfeng@huawei.com>
Subject: [PATCH] mfd: htc-i2cpld: Add the missed i2c_put_adapter() in htcpld_register_chip_i2c()
Date:   Wed, 4 Nov 2020 14:31:58 +0800
Message-ID: <20201104063158.102048-1-jingxiangfeng@huawei.com>
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Precedence: bulk

htcpld_register_chip_i2c() misses to call i2c_put_adapter() in an error
path. Add the missed function call to fix it.

Signed-off-by: Jing Xiangfeng <jingxiangfeng@huawei.com>
---
 drivers/mfd/htc-i2cpld.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/drivers/mfd/htc-i2cpld.c b/drivers/mfd/htc-i2cpld.c
index 247f9849e54a..417b0355d904 100644
--- a/drivers/mfd/htc-i2cpld.c
+++ b/drivers/mfd/htc-i2cpld.c
@@ -346,6 +346,7 @@ static int htcpld_register_chip_i2c(
 	if (!i2c_check_functionality(adapter, I2C_FUNC_SMBUS_READ_BYTE_DATA)) {
 		dev_warn(dev, "i2c adapter %d non-functional\n",
 			 pdata->i2c_adapter_id);
+		i2c_put_adapter(adapter);
 		return -EINVAL;
 	}
 
@@ -360,6 +361,7 @@ static int htcpld_register_chip_i2c(
 		/* I2C device registration failed, contineu with the next */
 		dev_warn(dev, "Unable to add I2C device for 0x%x\n",
 			 plat_chip_data->addr);
+		i2c_put_adapter(adapter);
 		return PTR_ERR(client);
 	}
 
-- 
2.17.1