From d9ebaa45472c92704f4814682eec21455edcfa1f Mon Sep 17 00:00:00 2001 From: Hans de Goede <hdegoede@redhat.com> Date: Sun, 13 Mar 2011 13:50:33 +0100 Subject: [PATCH] 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> --- drivers/hwmon/f71882fg.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/hwmon/f71882fg.c b/drivers/hwmon/f71882fg.c index ed04f07410fb..6e06019015a5 100644 --- a/drivers/hwmon/f71882fg.c +++ b/drivers/hwmon/f71882fg.c @@ -2111,7 +2111,6 @@ 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); @@ -2178,6 +2177,7 @@ static int f71882fg_remove(struct platform_device *pdev) } } + platform_set_drvdata(pdev, NULL); kfree(data); return 0; -- GitLab