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| author | Johan Hovold <johan@kernel.org> | 2018-06-13 17:08:59 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2018-07-08 15:30:47 +0200 |
| commit | b124a1c182fa933f579281cc650f60ac47c7026d (patch) | |
| tree | 9b561f0ae8cabf3f5c7ace9dbed711845c2c7499 | |
| parent | 3ff8e558ba7b6f7fce1ea627c797dc03240bc40f (diff) | |
| download | linux-stable-b124a1c182fa933f579281cc650f60ac47c7026d.tar.gz linux-stable-b124a1c182fa933f579281cc650f60ac47c7026d.tar.bz2 linux-stable-b124a1c182fa933f579281cc650f60ac47c7026d.zip | |
serdev: fix memleak on module unload
commit bc6cf3669d22371f573ab0305b3abf13887c0786 upstream.
Make sure to free all resources associated with the ida on module
exit.
Fixes: cd6484e1830b ("serdev: Introduce new bus for serial attached devices")
Cc: stable <stable@vger.kernel.org> # 4.11
Signed-off-by: Johan Hovold <johan@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
| -rw-r--r-- | drivers/tty/serdev/core.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/tty/serdev/core.c b/drivers/tty/serdev/core.c index 97db76afced2..ae2564ecddcd 100644 --- a/drivers/tty/serdev/core.c +++ b/drivers/tty/serdev/core.c @@ -482,6 +482,7 @@ EXPORT_SYMBOL_GPL(__serdev_device_driver_register); static void __exit serdev_exit(void) { bus_unregister(&serdev_bus_type); + ida_destroy(&ctrl_ida); } module_exit(serdev_exit); |