| commit | 8c8af41d24c73c6a8b24468bdc53e52b390e4582 | [log] [tgz] |
|---|---|---|
| author | Lin Yi <teroincn@163.com> | Fri May 10 12:22:57 2019 +0800 |
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | Fri May 24 10:09:12 2019 +0200 |
| tree | f9c4a80b6ad98d5a86d2c9c39deeb60bafa2773b | |
| parent | 5e309c6c5ea12515616a4835b7fa2141c8016c94 [diff] |
tty: tty_io: fix driver refcount imbalance on error path tty_lookup_driver take a reference to the struct tty_driver, but forget to release it on the error path, lead to a memory leak. add a tty_driver_kref_put before error return. Signed-off-by: Lin Yi <teroincn@163.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>