diff options
| author | Hans de Goede <hdegoede@redhat.com> | 2011-03-13 13:50:33 +0100 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@suse.de> | 2011-03-23 13:16:36 -0700 |
| commit | 654f6be10192136652cc8bb04865908e1e7c0266 (patch) | |
| tree | 3c302fb2ab45d90dc23e28a28c548b08ba4295d9 | |
| parent | 5bf7b33598dee28b7d3603cfcdc8de55c349a4c8 (diff) | |
hwmon/f71882fg: Set platform drvdata to NULL later
commit d9ebaa45472c92704f4814682eec21455edcfa1f upstream.
This avoids a possible race leading to trying to dereference NULL.
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Acked-by: Jean Delvare <khali@linux-fr.org>
Signed-off-by: Guenter Roeck <guenter.roeck@ericsson.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
| -rw-r--r-- | drivers/hwmon/f71882fg.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/hwmon/f71882fg.c b/drivers/hwmon/f71882fg.c index 4146105f1a57..efbb60221044 100644 --- a/drivers/hwmon/f71882fg.c +++ b/drivers/hwmon/f71882fg.c @@ -1957,7 +1957,6 @@ static int f71882fg_remove(struct platform_device *pdev) int i; struct f71882fg_data *data = platform_get_drvdata(pdev); - platform_set_drvdata(pdev, NULL); if (data->hwmon_dev) hwmon_device_unregister(data->hwmon_dev); @@ -1982,6 +1981,7 @@ static int f71882fg_remove(struct platform_device *pdev) for (i = 0; i < ARRAY_SIZE(f8000_fan_attr); i++) device_remove_file(&pdev->dev, &f8000_fan_attr[i].dev_attr); + platform_set_drvdata(pdev, NULL); kfree(data); return 0; |