Fix I2C-drivers which missed setting clientdata to NULL before freeing the
structure it points to. Also fix drivers which do this _after_ the structure
was freed already.
Signed-off-by: Wolfram Sang <w.sang@xxxxxxxxxxxxxx>
Cc: Jean Delvare <khali@xxxxxxxxxxxx>
Cc: Corentin Labbe <corentin.labbe@xxxxxxxxxxx>
Cc: "Mark M. Hoffman" <mhoffman@xxxxxxxxxxxxx>
Cc: Juerg Haefliger <juergh@xxxxxxxxx>
Cc: Riku Voipio <riku.voipio@xxxxxx>
Cc: "Hans J. Koch" <hjk@xxxxxxxxxxxxx>
Cc: Marc Hulsman <m.hulsman@xxxxxxxxxx>
Cc: Rudolf Marek <r.marek@xxxxxxxxxxxx>
---
Found using coccinelle, then reviewed. Full patchset is available via
kernel-janitors, linux-i2c, and LKML.
---
drivers/hwmon/ad7414.c | 2 ++
drivers/hwmon/ad7418.c | 2 ++
drivers/hwmon/adm1021.c | 2 ++
drivers/hwmon/adm1025.c | 2 ++
drivers/hwmon/adm1026.c | 2 ++
drivers/hwmon/adm1029.c | 2 ++
drivers/hwmon/adm1031.c | 2 ++
drivers/hwmon/adm9240.c | 2 ++
drivers/hwmon/ads7828.c | 5 ++++-
drivers/hwmon/adt7462.c | 2 ++
drivers/hwmon/adt7470.c | 2 ++
drivers/hwmon/adt7475.c | 2 ++
drivers/hwmon/amc6821.c | 2 ++
drivers/hwmon/asb100.c | 2 ++
drivers/hwmon/atxp1.c | 2 ++
drivers/hwmon/dme1737.c | 2 ++
drivers/hwmon/ds1621.c | 2 ++
drivers/hwmon/f75375s.c | 4 ++--
drivers/hwmon/g760a.c | 4 ++--
drivers/hwmon/gl518sm.c | 2 ++
drivers/hwmon/gl520sm.c | 2 ++
drivers/hwmon/lm63.c | 2 ++
drivers/hwmon/lm77.c | 2 ++
drivers/hwmon/lm78.c | 2 ++
drivers/hwmon/lm80.c | 2 ++
drivers/hwmon/lm83.c | 2 ++
drivers/hwmon/lm85.c | 2 ++
drivers/hwmon/lm87.c | 2 ++
drivers/hwmon/lm90.c | 2 ++
drivers/hwmon/lm92.c | 2 ++
drivers/hwmon/lm93.c | 2 ++
drivers/hwmon/lm95241.c | 1 +
drivers/hwmon/ltc4215.c | 2 ++
drivers/hwmon/ltc4245.c | 2 ++
drivers/hwmon/max1619.c | 2 ++
drivers/hwmon/max6650.c | 2 ++
drivers/hwmon/pcf8591.c | 6 +++++-
drivers/hwmon/smsc47m192.c | 2 ++
drivers/hwmon/thmc50.c | 2 ++
drivers/hwmon/tmp401.c | 1 +
drivers/hwmon/w83791d.c | 2 ++
drivers/hwmon/w83792d.c | 2 ++
drivers/hwmon/w83793.c | 1 +
drivers/hwmon/w83l785ts.c | 2 ++
drivers/hwmon/w83l786ng.c | 2 ++
45 files changed, 92 insertions(+), 6 deletions(-)
diff --git a/drivers/hwmon/ad7414.c b/drivers/hwmon/ad7414.c
index bfda8c8..0cfae01 100644
--- a/drivers/hwmon/ad7414.c
+++ b/drivers/hwmon/ad7414.c
@@ -220,6 +220,7 @@ static int ad7414_probe(struct i2c_client *client,
exit_remove:
sysfs_remove_group(&client->dev.kobj, &ad7414_group);
exit_free:
+ i2c_set_clientdata(client, NULL);
kfree(data);
exit:
return err;
@@ -231,6 +232,7 @@ static int __devexit ad7414_remove(struct i2c_client *client)
hwmon_device_unregister(data->hwmon_dev);
sysfs_remove_group(&client->dev.kobj, &ad7414_group);
+ i2c_set_clientdata(client, NULL);
kfree(data);
return 0;
}
diff --git a/drivers/hwmon/ad7418.c b/drivers/hwmon/ad7418.c
index f97b5b3..bc2b16f 100644
--- a/drivers/hwmon/ad7418.c
+++ b/drivers/hwmon/ad7418.c
@@ -283,6 +283,7 @@ static int ad7418_probe(struct i2c_client *client,
exit_remove:
sysfs_remove_group(&client->dev.kobj, &data->attrs);
exit_free:
+ i2c_set_clientdata(client, NULL);
kfree(data);
exit:
return err;
@@ -293,6 +294,7 @@ static int ad7418_remove(struct i2c_client *client)
struct ad7418_data *data = i2c_get_clientdata(client);
hwmon_device_unregister(data->hwmon_dev);
sysfs_remove_group(&client->dev.kobj, &data->attrs);
+ i2c_set_clientdata(client, NULL);
kfree(data);
return 0;
}
diff --git a/drivers/hwmon/adm1021.c b/drivers/hwmon/adm1021.c
index 1ad0a88..af04bef 100644
--- a/drivers/hwmon/adm1021.c
+++ b/drivers/hwmon/adm1021.c
@@ -375,6 +375,7 @@ static int adm1021_probe(struct i2c_client *client,
error3:
sysfs_remove_group(&client->dev.kobj, &adm1021_group);
error1:
+ i2c_set_clientdata(client, NULL);
kfree(data);
error0:
return err;
@@ -396,6 +397,7 @@ static int adm1021_remove(struct i2c_client *client)
hwmon_device_unregister(data->hwmon_dev);
sysfs_remove_group(&client->dev.kobj, &adm1021_group);
+ i2c_set_clientdata(client, NULL);
kfree(data);
return 0;
}
diff --git a/drivers/hwmon/adm1025.c b/drivers/hwmon/adm1025.c
index 251b631..778067a 100644
--- a/drivers/hwmon/adm1025.c
+++ b/drivers/hwmon/adm1025.c
@@ -485,6 +485,7 @@ exit_remove:
sysfs_remove_group(&client->dev.kobj, &adm1025_group);
sysfs_remove_group(&client->dev.kobj, &adm1025_group_in4);
exit_free:
+ i2c_set_clientdata(client, NULL);
kfree(data);
exit:
return err;
@@ -540,6 +541,7 @@ static int adm1025_remove(struct i2c_client *client)
sysfs_remove_group(&client->dev.kobj, &adm1025_group);
sysfs_remove_group(&client->dev.kobj, &adm1025_group_in4);
+ i2c_set_clientdata(client, NULL);
kfree(data);
return 0;
}
diff --git a/drivers/hwmon/adm1026.c b/drivers/hwmon/adm1026.c
index 65335b2..6a45c72 100644
--- a/drivers/hwmon/adm1026.c
+++ b/drivers/hwmon/adm1026.c
@@ -1743,6 +1743,7 @@ exitremove:
else
sysfs_remove_group(&client->dev.kobj, &adm1026_group_temp3);
exitfree:
+ i2c_set_clientdata(client, NULL);
kfree(data);
exit:
return err;
@@ -1757,6 +1758,7 @@ static int adm1026_remove(struct i2c_client *client)
sysfs_remove_group(&client->dev.kobj, &adm1026_group_in8_9);
else
sysfs_remove_group(&client->dev.kobj, &adm1026_group_temp3);
+ i2c_set_clientdata(client, NULL);
kfree(data);
return 0;
}
diff --git a/drivers/hwmon/adm1029.c b/drivers/hwmon/adm1029.c
index 0b8a3b1..54dec88 100644
--- a/drivers/hwmon/adm1029.c
+++ b/drivers/hwmon/adm1029.c
@@ -369,6 +369,7 @@ static int adm1029_probe(struct i2c_client *client,
exit_remove_files:
sysfs_remove_group(&client->dev.kobj, &adm1029_group);
exit_free:
+ i2c_set_clientdata(client, NULL);
kfree(data);
exit:
return err;
@@ -398,6 +399,7 @@ static int adm1029_remove(struct i2c_client *client)
hwmon_device_unregister(data->hwmon_dev);
sysfs_remove_group(&client->dev.kobj, &adm1029_group);
+ i2c_set_clientdata(client, NULL);
kfree(data);
return 0;
}
diff --git a/drivers/hwmon/adm1031.c b/drivers/hwmon/adm1031.c
index 1644b92..dad192f 100644
--- a/drivers/hwmon/adm1031.c
+++ b/drivers/hwmon/adm1031.c
@@ -880,6 +880,7 @@ exit_remove:
sysfs_remove_group(&client->dev.kobj, &adm1031_group);
sysfs_remove_group(&client->dev.kobj, &adm1031_group_opt);
exit_free:
+ i2c_set_clientdata(client, NULL);
kfree(data);
exit:
return err;
@@ -892,6 +893,7 @@ static int adm1031_remove(struct i2c_client *client)
hwmon_device_unregister(data->hwmon_dev);
sysfs_remove_group(&client->dev.kobj, &adm1031_group);
sysfs_remove_group(&client->dev.kobj, &adm1031_group_opt);
+ i2c_set_clientdata(client, NULL);
kfree(data);
return 0;
}
diff --git a/drivers/hwmon/adm9240.c b/drivers/hwmon/adm9240.c
index 0727ad2..bf409ee 100644
--- a/drivers/hwmon/adm9240.c
+++ b/drivers/hwmon/adm9240.c
@@ -620,6 +620,7 @@ static int adm9240_probe(struct i2c_client *new_client,
exit_remove:
sysfs_remove_group(&new_client->dev.kobj, &adm9240_group);
exit_free:
+ i2c_set_clientdata(new_client, NULL);
kfree(data);
exit:
return err;
@@ -632,6 +633,7 @@ static int adm9240_remove(struct i2c_client *client)
hwmon_device_unregister(data->hwmon_dev);
sysfs_remove_group(&client->dev.kobj, &adm9240_group);
+ i2c_set_clientdata(client, NULL);
kfree(data);
return 0;
}
diff --git a/drivers/hwmon/ads7828.c b/drivers/hwmon/ads7828.c
index aac85f3..5b84256 100644
--- a/drivers/hwmon/ads7828.c
+++ b/drivers/hwmon/ads7828.c
@@ -158,9 +158,11 @@ static const struct attribute_group ads7828_group = {
static int ads7828_remove(struct i2c_client *client)
{
struct ads7828_data *data = i2c_get_clientdata(client);
+
hwmon_device_unregister(data->hwmon_dev);
sysfs_remove_group(&client->dev.kobj, &ads7828_group);
- kfree(i2c_get_clientdata(client));
+ i2c_set_clientdata(client, NULL);
+ kfree(data);
return 0;
}
@@ -247,6 +249,7 @@ static int ads7828_probe(struct i2c_client *client,
exit_remove:
sysfs_remove_group(&client->dev.kobj, &ads7828_group);
exit_free:
+ i2c_set_clientdata(client, NULL);
kfree(data);
exit:
return err;
diff --git a/drivers/hwmon/adt7462.c b/drivers/hwmon/adt7462.c
index b8156b4..6b44d7e 100644
--- a/drivers/hwmon/adt7462.c
+++ b/drivers/hwmon/adt7462.c
@@ -1959,6 +1959,7 @@ static int adt7462_probe(struct i2c_client *client,
exit_remove:
sysfs_remove_group(&client->dev.kobj, &data->attrs);
exit_free:
+ i2c_set_clientdata(client, NULL);
kfree(data);
exit:
return err;
@@ -1970,6 +1971,7 @@ static int adt7462_remove(struct i2c_client *client)
hwmon_device_unregister(data->hwmon_dev);
sysfs_remove_group(&client->dev.kobj, &data->attrs);
+ i2c_set_clientdata(client, NULL);
kfree(data);
return 0;
}
diff --git a/drivers/hwmon/adt7470.c b/drivers/hwmon/adt7470.c
index 3445ce1..d106d0d 100644
--- a/drivers/hwmon/adt7470.c
+++ b/drivers/hwmon/adt7470.c
@@ -1295,6 +1295,7 @@ exit_unregister:
exit_remove:
sysfs_remove_group(&client->dev.kobj, &data->attrs);
exit_free:
+ i2c_set_clientdata(client, NULL);
kfree(data);
exit:
return err;
@@ -1308,6 +1309,7 @@ static int adt7470_remove(struct i2c_client *client)
wait_for_completion(&data->auto_update_stop);
hwmon_device_unregister(data->hwmon_dev);
sysfs_remove_group(&client->dev.kobj, &data->attrs);
+ i2c_set_clientdata(client, NULL);
kfree(data);
return 0;
}
diff --git a/drivers/hwmon/adt7475.c b/drivers/hwmon/adt7475.c
index a0c3851..e2bfbf9 100644
--- a/drivers/hwmon/adt7475.c
+++ b/drivers/hwmon/adt7475.c
@@ -1388,6 +1388,7 @@ static int adt7475_probe(struct i2c_client *client,
eremove:
adt7475_remove_files(client, data);
efree:
+ i2c_set_clientdata(client, NULL);
kfree(data);
return ret;
}
@@ -1398,6 +1399,7 @@ static int adt7475_remove(struct i2c_client *client)
hwmon_device_unregister(data->hwmon_dev);
adt7475_remove_files(client, data);
+ i2c_set_clientdata(client, NULL);
kfree(data);
return 0;
diff --git a/drivers/hwmon/amc6821.c b/drivers/hwmon/amc6821.c
index fa9708c..3403613 100644
--- a/drivers/hwmon/amc6821.c
+++ b/drivers/hwmon/amc6821.c
@@ -889,6 +889,7 @@ static int amc6821_probe(
dev_err(&client->dev, "error registering hwmon device.\n");
sysfs_remove_group(&client->dev.kobj, &amc6821_attr_grp);
err_free:
+ i2c_set_clientdata(client, NULL);
kfree(data);
return err;
}
@@ -900,6 +901,7 @@ static int amc6821_remove(struct i2c_client *client)
hwmon_device_unregister(data->hwmon_dev);
sysfs_remove_group(&client->dev.kobj, &amc6821_attr_grp);
+ i2c_set_clientdata(client, NULL);
kfree(data);
return 0;
diff --git a/drivers/hwmon/asb100.c b/drivers/hwmon/asb100.c
index 7dada55..18d879a 100644
--- a/drivers/hwmon/asb100.c
+++ b/drivers/hwmon/asb100.c
@@ -784,6 +784,7 @@ ERROR3:
i2c_unregister_device(data->lm75[1]);
i2c_unregister_device(data->lm75[0]);
ERROR1:
+ i2c_set_clientdata(client, NULL);
kfree(data);
ERROR0:
return err;
@@ -799,6 +800,7 @@ static int asb100_remove(struct i2c_client *client)
i2c_unregister_device(data->lm75[1]);
i2c_unregister_device(data->lm75[0]);
+ i2c_set_clientdata(client, NULL);
kfree(data);
return 0;
diff --git a/drivers/hwmon/atxp1.c b/drivers/hwmon/atxp1.c
index 94cadc1..9672280 100644
--- a/drivers/hwmon/atxp1.c
+++ b/drivers/hwmon/atxp1.c
@@ -349,6 +349,7 @@ static int atxp1_probe(struct i2c_client *new_client,
exit_remove_files:
sysfs_remove_group(&new_client->dev.kobj, &atxp1_group);
exit_free:
+ i2c_set_clientdata(new_client, NULL);
kfree(data);
exit:
return err;
@@ -361,6 +362,7 @@ static int atxp1_remove(struct i2c_client *client)
hwmon_device_unregister(data->hwmon_dev);
sysfs_remove_group(&client->dev.kobj, &atxp1_group);
+ i2c_set_clientdata(client, NULL);
kfree(data);
return 0;
diff --git a/drivers/hwmon/dme1737.c b/drivers/hwmon/dme1737.c
index 823dd28..070ccf8 100644
--- a/drivers/hwmon/dme1737.c
+++ b/drivers/hwmon/dme1737.c
@@ -2282,6 +2282,7 @@ static int dme1737_i2c_probe(struct i2c_client *client,
exit_remove:
dme1737_remove_files(dev);
exit_kfree:
+ i2c_set_clientdata(client, NULL);
kfree(data);
exit:
return err;
@@ -2294,6 +2295,7 @@ static int dme1737_i2c_remove(struct i2c_client *client)
hwmon_device_unregister(data->hwmon_dev);
dme1737_remove_files(&client->dev);
+ i2c_set_clientdata(client, NULL);
kfree(data);
return 0;
}
diff --git a/drivers/hwmon/ds1621.c b/drivers/hwmon/ds1621.c
index e113634..e88e50f 100644
--- a/drivers/hwmon/ds1621.c
+++ b/drivers/hwmon/ds1621.c
@@ -286,6 +286,7 @@ static int ds1621_probe(struct i2c_client *client,
exit_remove_files:
sysfs_remove_group(&client->dev.kobj, &ds1621_group);
exit_free:
+ i2c_set_clientdata(client, NULL);
kfree(data);
exit:
return err;
@@ -298,6 +299,7 @@ static int ds1621_remove(struct i2c_client *client)
hwmon_device_unregister(data->hwmon_dev);
sysfs_remove_group(&client->dev.kobj, &ds1621_group);
+ i2c_set_clientdata(client, NULL);
kfree(data);
return 0;
diff --git a/drivers/hwmon/f75375s.c b/drivers/hwmon/f75375s.c
index 277398f..9a720a3 100644
--- a/drivers/hwmon/f75375s.c
+++ b/drivers/hwmon/f75375s.c
@@ -660,8 +660,8 @@ static int f75375_probe(struct i2c_client *client,
exit_remove:
sysfs_remove_group(&client->dev.kobj, &f75375_group);
exit_free:
- kfree(data);
i2c_set_clientdata(client, NULL);
+ kfree(data);
return err;
}
@@ -670,8 +670,8 @@ static int f75375_remove(struct i2c_client *client)
struct f75375_data *data = i2c_get_clientdata(client);
hwmon_device_unregister(data->hwmon_dev);
sysfs_remove_group(&client->dev.kobj, &f75375_group);
- kfree(data);
i2c_set_clientdata(client, NULL);
+ kfree(data);
return 0;
}
diff --git a/drivers/hwmon/g760a.c b/drivers/hwmon/g760a.c
index 09ea12e..5adfdf8 100644
--- a/drivers/hwmon/g760a.c
+++ b/drivers/hwmon/g760a.c
@@ -235,8 +235,8 @@ static int g760a_probe(struct i2c_client *client,
error_hwmon_device_register:
sysfs_remove_group(&client->dev.kobj, &g760a_group);
error_sysfs_create_group:
- kfree(data);
i2c_set_clientdata(client, NULL);
+ kfree(data);
return err;
}
@@ -246,8 +246,8 @@ static int g760a_remove(struct i2c_client *client)
struct g760a_data *data = i2c_get_clientdata(client);
hwmon_device_unregister(data->hwmon_dev);
sysfs_remove_group(&client->dev.kobj, &g760a_group);
- kfree(data);
i2c_set_clientdata(client, NULL);
+ kfree(data);
return 0;
}
diff --git a/drivers/hwmon/gl518sm.c b/drivers/hwmon/gl518sm.c
index e7ae574..e76aac2 100644
--- a/drivers/hwmon/gl518sm.c
+++ b/drivers/hwmon/gl518sm.c
@@ -548,6 +548,7 @@ exit_remove_files:
if (data->type == gl518sm_r80)
sysfs_remove_group(&client->dev.kobj, &gl518_group_r80);
exit_free:
+ i2c_set_clientdata(client, NULL);
kfree(data);
exit:
return err;
@@ -581,6 +582,7 @@ static int gl518_remove(struct i2c_client *client)
if (data->type == gl518sm_r80)
sysfs_remove_group(&client->dev.kobj, &gl518_group_r80);
+ i2c_set_clientdata(client, NULL);
kfree(data);
return 0;
}
diff --git a/drivers/hwmon/gl520sm.c b/drivers/hwmon/gl520sm.c
index ec58802..efaa0d5 100644
--- a/drivers/hwmon/gl520sm.c
+++ b/drivers/hwmon/gl520sm.c
@@ -759,6 +759,7 @@ exit_remove_files:
sysfs_remove_group(&client->dev.kobj, &gl520_group);
sysfs_remove_group(&client->dev.kobj, &gl520_group_opt);
exit_free:
+ i2c_set_clientdata(client, NULL);
kfree(data);
exit:
return err;
@@ -811,6 +812,7 @@ static int gl520_remove(struct i2c_client *client)
sysfs_remove_group(&client->dev.kobj, &gl520_group);
sysfs_remove_group(&client->dev.kobj, &gl520_group_opt);
+ i2c_set_clientdata(client, NULL);
kfree(data);
return 0;
}
diff --git a/drivers/hwmon/lm63.c b/drivers/hwmon/lm63.c
index bf81aff..ea6ffe4 100644
--- a/drivers/hwmon/lm63.c
+++ b/drivers/hwmon/lm63.c
@@ -496,6 +496,7 @@ exit_remove_files:
sysfs_remove_group(&new_client->dev.kobj, &lm63_group);
sysfs_remove_group(&new_client->dev.kobj, &lm63_group_fan1);
exit_free:
+ i2c_set_clientdata(new_client, NULL);
kfree(data);
exit:
return err;
@@ -544,6 +545,7 @@ static int lm63_remove(struct i2c_client *client)
sysfs_remove_group(&client->dev.kobj, &lm63_group);
sysfs_remove_group(&client->dev.kobj, &lm63_group_fan1);
+ i2c_set_clientdata(client, NULL);
kfree(data);
return 0;
}
diff --git a/drivers/hwmon/lm77.c b/drivers/hwmon/lm77.c
index b28a297..3eae81f 100644
--- a/drivers/hwmon/lm77.c
+++ b/drivers/hwmon/lm77.c
@@ -344,6 +344,7 @@ static int lm77_probe(struct i2c_client *new_client,
exit_remove:
sysfs_remove_group(&new_client->dev.kobj, &lm77_group);
exit_free:
+ i2c_set_clientdata(new_client, NULL);
kfree(data);
exit:
return err;
@@ -354,6 +355,7 @@ static int lm77_remove(struct i2c_client *client)
struct lm77_data *data = i2c_get_clientdata(client);
hwmon_device_unregister(data->hwmon_dev);
sysfs_remove_group(&client->dev.kobj, &lm77_group);
+ i2c_set_clientdata(client, NULL);
kfree(data);
return 0;
}
diff --git a/drivers/hwmon/lm78.c b/drivers/hwmon/lm78.c
index 72ff2c4..9e37d03 100644
--- a/drivers/hwmon/lm78.c
+++ b/drivers/hwmon/lm78.c
@@ -646,6 +646,7 @@ static int lm78_i2c_probe(struct i2c_client *client,
ERROR4:
sysfs_remove_group(&client->dev.kobj, &lm78_group);
ERROR3:
+ i2c_set_clientdata(client, NULL);
kfree(data);
return err;
}
@@ -656,6 +657,7 @@ static int lm78_i2c_remove(struct i2c_client *client)
hwmon_device_unregister(data->hwmon_dev);
sysfs_remove_group(&client->dev.kobj, &lm78_group);
+ i2c_set_clientdata(client, NULL);
kfree(data);
return 0;
diff --git a/drivers/hwmon/lm80.c b/drivers/hwmon/lm80.c
index 18a0e6c..5e2fa4f 100644
--- a/drivers/hwmon/lm80.c
+++ b/drivers/hwmon/lm80.c
@@ -504,6 +504,7 @@ static int lm80_probe(struct i2c_client *client,
error_remove:
sysfs_remove_group(&client->dev.kobj, &lm80_group);
error_free:
+ i2c_set_clientdata(client, NULL);
kfree(data);
exit:
return err;
@@ -516,6 +517,7 @@ static int lm80_remove(struct i2c_client *client)
hwmon_device_unregister(data->hwmon_dev);
sysfs_remove_group(&client->dev.kobj, &lm80_group);
+ i2c_set_clientdata(client, NULL);
kfree(data);
return 0;
}
diff --git a/drivers/hwmon/lm83.c b/drivers/hwmon/lm83.c
index 8290476..918e558 100644
--- a/drivers/hwmon/lm83.c
+++ b/drivers/hwmon/lm83.c
@@ -376,6 +376,7 @@ exit_remove_files:
sysfs_remove_group(&new_client->dev.kobj, &lm83_group);
sysfs_remove_group(&new_client->dev.kobj, &lm83_group_opt);
exit_free:
+ i2c_set_clientdata(new_client, NULL);
kfree(data);
exit:
return err;
@@ -389,6 +390,7 @@ static int lm83_remove(struct i2c_client *client)
sysfs_remove_group(&client->dev.kobj, &lm83_group);
sysfs_remove_group(&client->dev.kobj, &lm83_group_opt);
+ i2c_set_clientdata(client, NULL);
kfree(data);
return 0;
}
diff --git a/drivers/hwmon/lm85.c b/drivers/hwmon/lm85.c
index b3841a6..e5b90c4 100644
--- a/drivers/hwmon/lm85.c
+++ b/drivers/hwmon/lm85.c
@@ -1308,6 +1308,7 @@ static int lm85_probe(struct i2c_client *client,
if (data->type == emc6d100)
sysfs_remove_group(&client->dev.kobj, &lm85_group_in567);
err_kfree:
+ i2c_set_clientdata(client, NULL);
kfree(data);
return err;
}
@@ -1320,6 +1321,7 @@ static int lm85_remove(struct i2c_client *client)
sysfs_remove_group(&client->dev.kobj, &lm85_group_in4);
if (data->type == emc6d100)
sysfs_remove_group(&client->dev.kobj, &lm85_group_in567);
+ i2c_set_clientdata(client, NULL);
kfree(data);
return 0;
}
diff --git a/drivers/hwmon/lm87.c b/drivers/hwmon/lm87.c
index f1e6e75..e699b28 100644
--- a/drivers/hwmon/lm87.c
+++ b/drivers/hwmon/lm87.c
@@ -824,6 +824,7 @@ exit_remove:
sysfs_remove_group(&new_client->dev.kobj, &lm87_group_opt);
exit_free:
lm87_write_value(new_client, LM87_REG_CONFIG, data->config);
+ i2c_set_clientdata(new_client, NULL);
kfree(data);
exit:
return err;
@@ -880,6 +881,7 @@ static int lm87_remove(struct i2c_client *client)
sysfs_remove_group(&client->dev.kobj, &lm87_group_opt);
lm87_write_value(client, LM87_REG_CONFIG, data->config);
+ i2c_set_clientdata(client, NULL);
kfree(data);
return 0;
}
diff --git a/drivers/hwmon/lm90.c b/drivers/hwmon/lm90.c
index 7cc2708..d5db33b 100644
--- a/drivers/hwmon/lm90.c
+++ b/drivers/hwmon/lm90.c
@@ -851,6 +851,7 @@ exit_remove_files:
sysfs_remove_group(&new_client->dev.kobj, &lm90_group);
device_remove_file(&new_client->dev, &dev_attr_pec);
exit_free:
+ i2c_set_clientdata(new_client, NULL);
kfree(data);
exit:
return err;
@@ -907,6 +908,7 @@ static int lm90_remove(struct i2c_client *client)
i2c_smbus_write_byte_data(client, LM90_REG_W_CONFIG1,
data->config_orig);
+ i2c_set_clientdata(client, NULL);
kfree(data);
return 0;
}
diff --git a/drivers/hwmon/lm92.c b/drivers/hwmon/lm92.c
index 7c31e62..b5cbc15 100644
--- a/drivers/hwmon/lm92.c
+++ b/drivers/hwmon/lm92.c
@@ -376,6 +376,7 @@ static int lm92_probe(struct i2c_client *new_client,
exit_remove:
sysfs_remove_group(&new_client->dev.kobj, &lm92_group);
exit_free:
+ i2c_set_clientdata(new_client, NULL);
kfree(data);
exit:
return err;
@@ -388,6 +389,7 @@ static int lm92_remove(struct i2c_client *client)
hwmon_device_unregister(data->hwmon_dev);
sysfs_remove_group(&client->dev.kobj, &lm92_group);
+ i2c_set_clientdata(client, NULL);
kfree(data);
return 0;
}
diff --git a/drivers/hwmon/lm93.c b/drivers/hwmon/lm93.c
index 6669255..e3b06b6 100644
--- a/drivers/hwmon/lm93.c
+++ b/drivers/hwmon/lm93.c
@@ -2584,6 +2584,7 @@ static int lm93_probe(struct i2c_client *client,
dev_err(&client->dev, "error registering hwmon device.\n");
sysfs_remove_group(&client->dev.kobj, &lm93_attr_grp);
err_free:
+ i2c_set_clientdata(client, NULL);
kfree(data);
err_out:
return err;
@@ -2596,6 +2597,7 @@ static int lm93_remove(struct i2c_client *client)
hwmon_device_unregister(data->hwmon_dev);
sysfs_remove_group(&client->dev.kobj, &lm93_attr_grp);
+ i2c_set_clientdata(client, NULL);
kfree(data);
return 0;
}
diff --git a/drivers/hwmon/lm95241.c b/drivers/hwmon/lm95241.c
index 8fc8eb8..f83fa36 100644
--- a/drivers/hwmon/lm95241.c
+++ b/drivers/hwmon/lm95241.c
@@ -367,6 +367,7 @@ static int lm95241_probe(struct i2c_client *new_client,
exit_remove_files:
sysfs_remove_group(&new_client->dev.kobj, &lm95241_group);
exit_free:
+ i2c_set_clientdata(new_client, NULL);
kfree(data);
exit:
return err;
diff --git a/drivers/hwmon/ltc4215.c b/drivers/hwmon/ltc4215.c
index 00d975e..c9bcf0c 100644
--- a/drivers/hwmon/ltc4215.c
+++ b/drivers/hwmon/ltc4215.c
@@ -276,6 +276,7 @@ static int ltc4215_probe(struct i2c_client *client,
out_hwmon_device_register:
sysfs_remove_group(&client->dev.kobj, <c4215_group);
out_sysfs_create_group:
+ i2c_set_clientdata(client, NULL);
kfree(data);
out_kzalloc:
return ret;
@@ -288,6 +289,7 @@ static int ltc4215_remove(struct i2c_client *client)
hwmon_device_unregister(data->hwmon_dev);
sysfs_remove_group(&client->dev.kobj, <c4215_group);
+ i2c_set_clientdata(client, NULL);
kfree(data);
return 0;
diff --git a/drivers/hwmon/ltc4245.c b/drivers/hwmon/ltc4245.c
index 65c232a..24cb172 100644
--- a/drivers/hwmon/ltc4245.c
+++ b/drivers/hwmon/ltc4245.c
@@ -396,6 +396,7 @@ static int ltc4245_probe(struct i2c_client *client,
out_hwmon_device_register:
sysfs_remove_group(&client->dev.kobj, <c4245_group);
out_sysfs_create_group:
+ i2c_set_clientdata(client, NULL);
kfree(data);
out_kzalloc:
return ret;
@@ -408,6 +409,7 @@ static int ltc4245_remove(struct i2c_client *client)
hwmon_device_unregister(data->hwmon_dev);
sysfs_remove_group(&client->dev.kobj, <c4245_group);
+ i2c_set_clientdata(client, NULL);
kfree(data);
return 0;
diff --git a/drivers/hwmon/max1619.c b/drivers/hwmon/max1619.c
index 022ded0..08cc0e8 100644
--- a/drivers/hwmon/max1619.c
+++ b/drivers/hwmon/max1619.c
@@ -289,6 +289,7 @@ static int max1619_probe(struct i2c_client *new_client,
exit_remove_files:
sysfs_remove_group(&new_client->dev.kobj, &max1619_group);
exit_free:
+ i2c_set_clientdata(new_client, NULL);
kfree(data);
exit:
return err;
@@ -316,6 +317,7 @@ static int max1619_remove(struct i2c_client *client)
hwmon_device_unregister(data->hwmon_dev);
sysfs_remove_group(&client->dev.kobj, &max1619_group);
+ i2c_set_clientdata(client, NULL);
kfree(data);
return 0;
}
diff --git a/drivers/hwmon/max6650.c b/drivers/hwmon/max6650.c
index a0160ee..e341ad4 100644
--- a/drivers/hwmon/max6650.c
+++ b/drivers/hwmon/max6650.c
@@ -590,6 +590,7 @@ static int max6650_probe(struct i2c_client *client,
dev_err(&client->dev, "error registering hwmon device.\n");
sysfs_remove_group(&client->dev.kobj, &max6650_attr_grp);
err_free:
+ i2c_set_clientdata(client, NULL);
kfree(data);
return err;
}
@@ -600,6 +601,7 @@ static int max6650_remove(struct i2c_client *client)
sysfs_remove_group(&client->dev.kobj, &max6650_attr_grp);
hwmon_device_unregister(data->hwmon_dev);
+ i2c_set_clientdata(client, NULL);
kfree(data);
return 0;
}
diff --git a/drivers/hwmon/pcf8591.c b/drivers/hwmon/pcf8591.c
index d447879..ceec56b 100644
--- a/drivers/hwmon/pcf8591.c
+++ b/drivers/hwmon/pcf8591.c
@@ -227,6 +227,7 @@ exit_sysfs_remove:
sysfs_remove_group(&client->dev.kobj, &pcf8591_attr_group_opt);
sysfs_remove_group(&client->dev.kobj, &pcf8591_attr_group);
exit_kfree:
+ i2c_set_clientdata(client, NULL);
kfree(data);
exit:
return err;
@@ -234,9 +235,12 @@ exit:
static int pcf8591_remove(struct i2c_client *client)
{
+ struct pcf8591_data *data = i2c_get_clientdata(client);
+
sysfs_remove_group(&client->dev.kobj, &pcf8591_attr_group_opt);
sysfs_remove_group(&client->dev.kobj, &pcf8591_attr_group);
- kfree(i2c_get_clientdata(client));
+ i2c_set_clientdata(client, NULL);
+ kfree(data);
return 0;
}
diff --git a/drivers/hwmon/smsc47m192.c b/drivers/hwmon/smsc47m192.c
index 40b2667..565b68d 100644
--- a/drivers/hwmon/smsc47m192.c
+++ b/drivers/hwmon/smsc47m192.c
@@ -555,6 +555,7 @@ exit_remove_files:
sysfs_remove_group(&client->dev.kobj, &smsc47m192_group);
sysfs_remove_group(&client->dev.kobj, &smsc47m192_group_in4);
exit_free:
+ i2c_set_clientdata(client, NULL);
kfree(data);
exit:
return err;
@@ -568,6 +569,7 @@ static int smsc47m192_remove(struct i2c_client *client)
sysfs_remove_group(&client->dev.kobj, &smsc47m192_group);
sysfs_remove_group(&client->dev.kobj, &smsc47m192_group_in4);
+ i2c_set_clientdata(client, NULL);
kfree(data);
return 0;
diff --git a/drivers/hwmon/thmc50.c b/drivers/hwmon/thmc50.c
index 7dfb4de..240a393 100644
--- a/drivers/hwmon/thmc50.c
+++ b/drivers/hwmon/thmc50.c
@@ -384,6 +384,7 @@ exit_remove_sysfs:
exit_remove_sysfs_thmc50:
sysfs_remove_group(&client->dev.kobj, &thmc50_group);
exit_free:
+ i2c_set_clientdata(client, NULL);
kfree(data);
exit:
return err;
@@ -398,6 +399,7 @@ static int thmc50_remove(struct i2c_client *client)
if (data->has_temp3)
sysfs_remove_group(&client->dev.kobj, &temp3_group);
+ i2c_set_clientdata(client, NULL);
kfree(data);
return 0;
diff --git a/drivers/hwmon/tmp401.c b/drivers/hwmon/tmp401.c
index d14a1af..8df3a1c 100644
--- a/drivers/hwmon/tmp401.c
+++ b/drivers/hwmon/tmp401.c
@@ -598,6 +598,7 @@ static int tmp401_remove(struct i2c_client *client)
&tmp411_attr[i].dev_attr);
}
+ i2c_set_clientdata(client, NULL);
kfree(data);
return 0;
}
diff --git a/drivers/hwmon/w83791d.c b/drivers/hwmon/w83791d.c
index 400a88b..3cf5980 100644
--- a/drivers/hwmon/w83791d.c
+++ b/drivers/hwmon/w83791d.c
@@ -1371,6 +1371,7 @@ error3:
if (data->lm75[1] != NULL)
i2c_unregister_device(data->lm75[1]);
error1:
+ i2c_set_clientdata(client, NULL);
kfree(data);
error0:
return err;
@@ -1388,6 +1389,7 @@ static int w83791d_remove(struct i2c_client *client)
if (data->lm75[1] != NULL)
i2c_unregister_device(data->lm75[1]);
+ i2c_set_clientdata(client, NULL);
kfree(data);
return 0;
}
diff --git a/drivers/hwmon/w83792d.c b/drivers/hwmon/w83792d.c
index 679718e..bbf0a00 100644
--- a/drivers/hwmon/w83792d.c
+++ b/drivers/hwmon/w83792d.c
@@ -1382,6 +1382,7 @@ ERROR3:
if (data->lm75[1] != NULL)
i2c_unregister_device(data->lm75[1]);
ERROR1:
+ i2c_set_clientdata(client, NULL);
kfree(data);
ERROR0:
return err;
@@ -1404,6 +1405,7 @@ w83792d_remove(struct i2c_client *client)
if (data->lm75[1] != NULL)
i2c_unregister_device(data->lm75[1]);
+ i2c_set_clientdata(client, NULL);
kfree(data);
return 0;
}
diff --git a/drivers/hwmon/w83793.c b/drivers/hwmon/w83793.c
index 9de81a4..94ef5ab 100644
--- a/drivers/hwmon/w83793.c
+++ b/drivers/hwmon/w83793.c
@@ -1884,6 +1884,7 @@ exit_remove:
if (data->lm75[1] != NULL)
i2c_unregister_device(data->lm75[1]);
free_mem:
+ i2c_set_clientdata(client, NULL);
kfree(data);
exit:
return err;
diff --git a/drivers/hwmon/w83l785ts.c b/drivers/hwmon/w83l785ts.c
index 20781de..fa73868 100644
--- a/drivers/hwmon/w83l785ts.c
+++ b/drivers/hwmon/w83l785ts.c
@@ -225,6 +225,7 @@ exit_remove:
&sensor_dev_attr_temp1_input.dev_attr);
device_remove_file(&new_client->dev,
&sensor_dev_attr_temp1_max.dev_attr);
+ i2c_set_clientdata(new_client, NULL);
kfree(data);
exit:
return err;
@@ -240,6 +241,7 @@ static int w83l785ts_remove(struct i2c_client *client)
device_remove_file(&client->dev,
&sensor_dev_attr_temp1_max.dev_attr);
+ i2c_set_clientdata(client, NULL);
kfree(data);
return 0;
}
diff --git a/drivers/hwmon/w83l786ng.c b/drivers/hwmon/w83l786ng.c
index 0254e18..217ed0c 100644
--- a/drivers/hwmon/w83l786ng.c
+++ b/drivers/hwmon/w83l786ng.c
@@ -667,6 +667,7 @@ w83l786ng_probe(struct i2c_client *client, const struct i2c_device_id *id)
exit_remove:
sysfs_remove_group(&client->dev.kobj, &w83l786ng_group);
+ i2c_set_clientdata(client, NULL);
kfree(data);
exit:
return err;
@@ -680,6 +681,7 @@ w83l786ng_remove(struct i2c_client *client)
hwmon_device_unregister(data->hwmon_dev);
sysfs_remove_group(&client->dev.kobj, &w83l786ng_group);
+ i2c_set_clientdata(client, NULL);
kfree(data);
return 0;
--
1.7.0
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