diff options
| author | Kimball Murray <kimball.murray@stratus.com> | 2006-01-29 21:50:59 -0500 |
|---|---|---|
| committer | Dmitry Torokhov <dtor_core@ameritech.net> | 2006-01-29 21:50:59 -0500 |
| commit | 74570d413cbb5cede06a0183a91d3006f134bf6b (patch) | |
| tree | aef81bc8688bcc932019a7a380958de698c3d85b /drivers/input/mousedev.c | |
| parent | 5ae08f80ec5b2b08dd2f76a166140dd156fb31a1 (diff) | |
| download | op-kernel-dev-74570d413cbb5cede06a0183a91d3006f134bf6b.zip op-kernel-dev-74570d413cbb5cede06a0183a91d3006f134bf6b.tar.gz | |
Input: mousedev - fix memory leak
Apparently, "while true; do cat </dev/null >/dev/input/mice; done" causes
an OOM in a short amount of time. Funny that nobody noticed, it actually
is very easy to trigger just by switching between VT1 and VT7...
Signed-off-by: Pete Zaitcev <zaitcev@redhat.com>
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
Diffstat (limited to 'drivers/input/mousedev.c')
| -rw-r--r-- | drivers/input/mousedev.c | 9 |
1 files changed, 3 insertions, 6 deletions
diff --git a/drivers/input/mousedev.c b/drivers/input/mousedev.c index 81fd7a9..9abed18 100644 --- a/drivers/input/mousedev.c +++ b/drivers/input/mousedev.c @@ -356,7 +356,7 @@ static void mousedev_free(struct mousedev *mousedev) kfree(mousedev); } -static int mixdev_release(void) +static void mixdev_release(void) { struct input_handle *handle; @@ -370,8 +370,6 @@ static int mixdev_release(void) mousedev_free(mousedev); } } - - return 0; } static int mousedev_release(struct inode * inode, struct file * file) @@ -384,9 +382,8 @@ static int mousedev_release(struct inode * inode, struct file * file) if (!--list->mousedev->open) { if (list->mousedev->minor == MOUSEDEV_MIX) - return mixdev_release(); - - if (!mousedev_mix.open) { + mixdev_release(); + else if (!mousedev_mix.open) { if (list->mousedev->exist) input_close_device(&list->mousedev->handle); else |
