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>
This commit is contained in:
Kimball Murray 2006-01-29 21:50:59 -05:00 committed by Dmitry Torokhov
parent 5ae08f80ec
commit 74570d413c
1 changed files with 3 additions and 6 deletions

View File

@ -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