diff options
| author | Jiri Slaby <jslaby@suse.cz> | 2021-07-23 09:43:17 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2021-07-27 12:17:21 +0200 |
| commit | 72fdb403008c598dca535cfe8ade25eb2253c1d2 (patch) | |
| tree | fedb22a6eace59b946f31d5a3132365536beba1e | |
| parent | 9f90a4ddef4e4d3aa4229f6b117d4e57231457b3 (diff) | |
| download | linux-72fdb403008c598dca535cfe8ade25eb2253c1d2.tar.gz | |
tty: pdc_cons, free tty_driver upon failure
pdc_console_tty_driver_init() does not free the allocated tty driver in case tty_register_driver() fails. Add one tty_driver_kref_put() to the error path. Cc: "James E.J. Bottomley" <James.Bottomley@HansenPartnership.com> Cc: Helge Deller <deller@gmx.de> Cc: linux-parisc@vger.kernel.org Signed-off-by: Jiri Slaby <jslaby@suse.cz> Link: https://lore.kernel.org/r/20210723074317.32690-9-jslaby@suse.cz Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
| -rw-r--r-- | arch/parisc/kernel/pdc_cons.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/parisc/kernel/pdc_cons.c b/arch/parisc/kernel/pdc_cons.c index 70c2a1648fc1..2661cdd256ae 100644 --- a/arch/parisc/kernel/pdc_cons.c +++ b/arch/parisc/kernel/pdc_cons.c @@ -181,6 +181,7 @@ static int __init pdc_console_tty_driver_init(void) if (err) { printk(KERN_ERR "Unable to register the PDC console TTY driver\n"); tty_port_destroy(&tty_port); + tty_driver_kref_put(driver); return err; } |