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| author | Kyle McMartin <kyle@parisc-linux.org> | 2006-03-30 18:47:32 +0200 |
|---|---|---|
| committer | Kyle McMartin <kyle@hera.kernel.org> | 2006-03-30 19:48:59 +0200 |
| commit | cd7a9202a5a6e7712df2b80ed5ebd7b078130fc3 (patch) | |
| tree | c7e2504dd6de0d2412815dce658468f7add77173 /lib/rwsem.c | |
| parent | [PARISC] Add atomic_sub_and_test (diff) | |
| download | linux-cd7a9202a5a6e7712df2b80ed5ebd7b078130fc3.tar.xz linux-cd7a9202a5a6e7712df2b80ed5ebd7b078130fc3.zip | |
[PARISC] Fix double free when removing HIL drivers
On Thu, Mar 30, 2006 at 08:31:02AM -0500, Dmitry Torokhov wrote:
> Don't do that, its double free. input_unregister_device() normally
> causes release() to be called and free the device. input_free_device
> is only to be called when input_register_device has not been called or
> failed.
>
> Plus you might want to unregister device after closing serio port,
> otherwise your interrupt routine might be referencing already freed
> memory.
Signed-off-by: Kyle McMartin <kyle@parisc-linux.org>
Diffstat (limited to 'lib/rwsem.c')
0 files changed, 0 insertions, 0 deletions