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| author | Oliver Neukum <oliver@neukum.name> | 2006-11-24 12:55:59 +0100 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@suse.de> | 2006-12-20 10:13:23 -0800 |
| commit | 96ca014d53d2c2f9d3b32fe6f2f003e660c3bc63 (patch) | |
| tree | 7daca3e8dc0e9d400920f7bf5aacc7c548248f91 /drivers/usb/misc/trancevibrator.c | |
| parent | 6a7255e1df3cf8f89c2c0c6eeea866c6bb17cfb9 (diff) | |
| download | linux-96ca014d53d2c2f9d3b32fe6f2f003e660c3bc63.tar.gz linux-96ca014d53d2c2f9d3b32fe6f2f003e660c3bc63.tar.bz2 linux-96ca014d53d2c2f9d3b32fe6f2f003e660c3bc63.zip | |
USB: fix transvibrator disconnect race
in disconnect you set the interface's private data to NULL. In your IO
methods you unconditionally follow the pointer into never never land.
Signed-off-by: Oliver Neukum <oliver@neukum.name>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'drivers/usb/misc/trancevibrator.c')
| -rw-r--r-- | drivers/usb/misc/trancevibrator.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/usb/misc/trancevibrator.c b/drivers/usb/misc/trancevibrator.c index 33cd91d11eca..67e2fc20eeeb 100644 --- a/drivers/usb/misc/trancevibrator.c +++ b/drivers/usb/misc/trancevibrator.c @@ -120,8 +120,8 @@ static void tv_disconnect(struct usb_interface *interface) struct trancevibrator *dev; dev = usb_get_intfdata (interface); - usb_set_intfdata(interface, NULL); device_remove_file(&interface->dev, &dev_attr_speed); + usb_set_intfdata(interface, NULL); usb_put_dev(dev->udev); kfree(dev); } |