extcon: max77843: Fix an error code in max77843_init_muic_regmap()

The i2c_new_dummy() return the NULL if error happen. So, If i2c_new_dummy()
return NULL, max77843_init_muic_regmap() return the proper error value
(-ENOMEM);

Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
[cw00.choi: Use -ENOMEM instead of -ENODEV and modify patch description]
Signed-off-by: Chanwoo Choi <cw00.choi@samsung.com>

diff --git a/drivers/extcon/extcon-max77843.c b/drivers/extcon/extcon-max77843.c
index a3f80ca4a6e3f33fe04d8eeb777db9fb3a00e390..8db6a926ea07cd8569b62cc1dc0bc379663dccc8 100644 (file)
--- a/drivers/extcon/extcon-max77843.c
+++ b/drivers/extcon/extcon-max77843.c
@@ -715,7 +715,7 @@ static int max77843_init_muic_regmap(struct max77843 *max77843)
        if (!max77843->i2c_muic) {
                dev_err(&max77843->i2c->dev,
                                "Cannot allocate I2C device for MUIC\n");
-               return PTR_ERR(max77843->i2c_muic);
+               return -ENOMEM;
        }
 
        i2c_set_clientdata(max77843->i2c_muic, max77843);