From 0300c814520acef6d288551209f320a96fb9c0cc Mon Sep 17 00:00:00 2001 From: Jing Xiangfeng Date: Fri, 6 Nov 2020 15:43:46 +0800 Subject: [PATCH] mfd: htc-i2cpld: Add the missed i2c_put_adapter() in htcpld_register_chip_i2c() [ Upstream commit 9a463284706c5217872c3cadaca863d47129bd95 ] htcpld_register_chip_i2c() misses to call i2c_put_adapter() in an error path. Add the missed function call to fix it. Fixes: 6048a3dd2371 ("mfd: Add HTCPLD driver") Signed-off-by: Jing Xiangfeng Signed-off-by: Lee Jones Signed-off-by: Sasha Levin --- 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 247f984..417b035 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); } -- 2.7.4