diff options
-rw-r--r-- | drivers/mfd/max77686.c | 25 |
1 files changed, 8 insertions, 17 deletions
diff --git a/drivers/mfd/max77686.c b/drivers/mfd/max77686.c index 5bd24670e1b6..f27a21831583 100644 --- a/drivers/mfd/max77686.c +++ b/drivers/mfd/max77686.c | |||
@@ -85,12 +85,12 @@ static int max77686_i2c_probe(struct i2c_client *i2c, | |||
85 | pdata = max77686_i2c_parse_dt_pdata(&i2c->dev); | 85 | pdata = max77686_i2c_parse_dt_pdata(&i2c->dev); |
86 | 86 | ||
87 | if (!pdata) { | 87 | if (!pdata) { |
88 | ret = -EIO; | ||
89 | dev_err(&i2c->dev, "No platform data found.\n"); | 88 | dev_err(&i2c->dev, "No platform data found.\n"); |
90 | goto err; | 89 | return -EIO; |
91 | } | 90 | } |
92 | 91 | ||
93 | max77686 = kzalloc(sizeof(struct max77686_dev), GFP_KERNEL); | 92 | max77686 = devm_kzalloc(&i2c->dev, |
93 | sizeof(struct max77686_dev), GFP_KERNEL); | ||
94 | if (max77686 == NULL) | 94 | if (max77686 == NULL) |
95 | return -ENOMEM; | 95 | return -ENOMEM; |
96 | 96 | ||
@@ -108,7 +108,6 @@ static int max77686_i2c_probe(struct i2c_client *i2c, | |||
108 | ret = PTR_ERR(max77686->regmap); | 108 | ret = PTR_ERR(max77686->regmap); |
109 | dev_err(max77686->dev, "Failed to allocate register map: %d\n", | 109 | dev_err(max77686->dev, "Failed to allocate register map: %d\n", |
110 | ret); | 110 | ret); |
111 | kfree(max77686); | ||
112 | return ret; | 111 | return ret; |
113 | } | 112 | } |
114 | 113 | ||
@@ -116,8 +115,7 @@ static int max77686_i2c_probe(struct i2c_client *i2c, | |||
116 | MAX77686_REG_DEVICE_ID, &data) < 0) { | 115 | MAX77686_REG_DEVICE_ID, &data) < 0) { |
117 | dev_err(max77686->dev, | 116 | dev_err(max77686->dev, |
118 | "device not found on this channel (this is not an error)\n"); | 117 | "device not found on this channel (this is not an error)\n"); |
119 | ret = -ENODEV; | 118 | return -ENODEV; |
120 | goto err; | ||
121 | } else | 119 | } else |
122 | dev_info(max77686->dev, "device found\n"); | 120 | dev_info(max77686->dev, "device found\n"); |
123 | 121 | ||
@@ -128,17 +126,11 @@ static int max77686_i2c_probe(struct i2c_client *i2c, | |||
128 | 126 | ||
129 | ret = mfd_add_devices(max77686->dev, -1, max77686_devs, | 127 | ret = mfd_add_devices(max77686->dev, -1, max77686_devs, |
130 | ARRAY_SIZE(max77686_devs), NULL, 0, NULL); | 128 | ARRAY_SIZE(max77686_devs), NULL, 0, NULL); |
129 | if (ret < 0) { | ||
130 | mfd_remove_devices(max77686->dev); | ||
131 | i2c_unregister_device(max77686->rtc); | ||
132 | } | ||
131 | 133 | ||
132 | if (ret < 0) | ||
133 | goto err_mfd; | ||
134 | |||
135 | return ret; | ||
136 | |||
137 | err_mfd: | ||
138 | mfd_remove_devices(max77686->dev); | ||
139 | i2c_unregister_device(max77686->rtc); | ||
140 | err: | ||
141 | kfree(max77686); | ||
142 | return ret; | 134 | return ret; |
143 | } | 135 | } |
144 | 136 | ||
@@ -148,7 +140,6 @@ static int max77686_i2c_remove(struct i2c_client *i2c) | |||
148 | 140 | ||
149 | mfd_remove_devices(max77686->dev); | 141 | mfd_remove_devices(max77686->dev); |
150 | i2c_unregister_device(max77686->rtc); | 142 | i2c_unregister_device(max77686->rtc); |
151 | kfree(max77686); | ||
152 | 143 | ||
153 | return 0; | 144 | return 0; |
154 | } | 145 | } |