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authorHans de Goede <hdegoede@redhat.com>2011-03-13 15:50:33 +0300
committerGuenter Roeck <guenter.roeck@ericsson.com>2011-03-13 17:42:52 +0300
commitd9ebaa45472c92704f4814682eec21455edcfa1f (patch)
tree83c54fcd7644b73db73bd2f40c211cabd1a2e7fc /drivers/hwmon/f71882fg.c
parent14a4019de88111d26ba444495fd14833ddb2d65e (diff)
downloadlinux-d9ebaa45472c92704f4814682eec21455edcfa1f.tar.xz
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>
Diffstat (limited to 'drivers/hwmon/f71882fg.c')
-rw-r--r--drivers/hwmon/f71882fg.c2
1 files changed, 1 insertions, 1 deletions
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;