diff mbox series

[8/8] tty: pdc_cons, free tty_driver upon failure

Message ID 20210723074317.32690-9-jslaby@suse.cz
State New
Headers show
Series Get rid of old tty_driver functions | expand

Commit Message

Jiri Slaby July 23, 2021, 7:43 a.m. UTC 
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.

Signed-off-by: Jiri Slaby <jslaby@suse.cz>
Cc: "James E.J. Bottomley" <James.Bottomley@HansenPartnership.com>
Cc: Helge Deller <deller@gmx.de>
Cc: linux-parisc@vger.kernel.org
---
 arch/parisc/kernel/pdc_cons.c | 1 +
 1 file changed, 1 insertion(+)
diff mbox series

Patch

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;
 	}