hwmon/f71882fg: Set platform drvdata to NULL later
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>
Cc: stable@kernel.org
Signed-off-by: Guenter Roeck <guenter.roeck@ericsson.com>
diff --git a/drivers/hwmon/f71882fg.c b/drivers/hwmon/f71882fg.c
index ed04f07..6e06019 100644
--- a/drivers/hwmon/f71882fg.c
+++ b/drivers/hwmon/f71882fg.c
@@ -2111,7 +2111,6 @@
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);
@@ -2178,6 +2177,7 @@
}
}
+ platform_set_drvdata(pdev, NULL);
kfree(data);
return 0;