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| author | Matthew Garrett <mjg59@srcf.ucam.org> | 2008-08-20 14:08:57 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2008-08-20 15:40:30 -0700 |
| commit | f14413184b1de4dcbd5ec3e7c129c3ce2079f543 (patch) | |
| tree | af063aad59d9cdb851a0549cd29d529c37a32863 /drivers/misc/eeepc-laptop.c | |
| parent | 0c7281c0faa1d0bdbdc647430cbdf7e0aed7f385 (diff) | |
| download | lwn-f14413184b1de4dcbd5ec3e7c129c3ce2079f543.tar.gz lwn-f14413184b1de4dcbd5ec3e7c129c3ce2079f543.zip | |
eeepc-laptop: fix use after free
eeepc-laptop uses the hwmon struct after unregistering the device, causing
an oops on module unload. Flip the ordering to fix.
Signed-off-by: Matthew Garrett <mjg@redhat.com>
Cc: Henrique de Moraes Holschuh <hmh@hmh.eng.br>
Cc: Corentin Chary <corentincj@iksaif.net>
Cc: Karol Kozimor <sziwan@users.sourceforge.net>
Cc: <stable@kernel.org> [2.6.26.x]
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'drivers/misc/eeepc-laptop.c')
| -rw-r--r-- | drivers/misc/eeepc-laptop.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/misc/eeepc-laptop.c b/drivers/misc/eeepc-laptop.c index 9e8d79e7e9f4..facdb9893c84 100644 --- a/drivers/misc/eeepc-laptop.c +++ b/drivers/misc/eeepc-laptop.c @@ -553,9 +553,9 @@ static void eeepc_hwmon_exit(void) hwmon = eeepc_hwmon_device; if (!hwmon) return ; - hwmon_device_unregister(hwmon); sysfs_remove_group(&hwmon->kobj, &hwmon_attribute_group); + hwmon_device_unregister(hwmon); eeepc_hwmon_device = NULL; } |