diff options
| author | Hans de Goede <hdegoede@redhat.com> | 2011-03-13 13:50:33 +0100 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@suse.de> | 2011-03-21 12:45:36 -0700 |
| commit | 4a4465f1079bb6bb733e3ea5de79effc08f54bf2 (patch) | |
| tree | 14c87d863aceab358a54cf9654579f2a164e67f9 | |
| parent | 430681f49ab17c025d631d80436143286436a828 (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 a95fa4256caa..03f08b20dc38 100644 --- a/drivers/hwmon/f71882fg.c +++ b/drivers/hwmon/f71882fg.c @@ -2031,7 +2031,6 @@ static int f71882fg_remove(struct platform_device *pdev) int nr_fans = (data->type == f71882fg) ? 4 : 3; u8 start_reg = f71882fg_read8(data, F71882FG_REG_START); - platform_set_drvdata(pdev, NULL); if (data->hwmon_dev) hwmon_device_unregister(data->hwmon_dev); @@ -2098,6 +2097,7 @@ static int f71882fg_remove(struct platform_device *pdev) } } + platform_set_drvdata(pdev, NULL); kfree(data); return 0; |