X-Git-Url: http://git.cascardo.eti.br/?a=blobdiff_plain;f=drivers%2Fisdn%2Fi4l%2Fisdn_tty.c;h=e09dc8a5e743e12d234c18c9879cfce85c6e18d7;hb=191c5f10275cfbb36802edadbdb10c73537327b4;hp=b817809f763cc4867a52f849418919f0783228c0;hpb=bf3b202b41999f88f091632f13842b7234bd58b7;p=cascardo%2Flinux.git

diff --git a/drivers/isdn/i4l/isdn_tty.c b/drivers/isdn/i4l/isdn_tty.c
index b817809f763c..e09dc8a5e743 100644
--- a/drivers/isdn/i4l/isdn_tty.c
+++ b/drivers/isdn/i4l/isdn_tty.c
@@ -1849,6 +1849,8 @@ err_unregister:
 		kfree(info->fax);
 #endif
 		kfree(info->port.xmit_buf - 4);
+		info->port.xmit_buf = NULL;
+		tty_port_destroy(&info->port);
 	}
 	tty_unregister_driver(m->tty_modem);
 err:
@@ -1870,6 +1872,8 @@ isdn_tty_exit(void)
 		kfree(info->fax);
 #endif
 		kfree(info->port.xmit_buf - 4);
+		info->port.xmit_buf = NULL;
+		tty_port_destroy(&info->port);
 	}
 	tty_unregister_driver(dev->mdm.tty_modem);
 	put_tty_driver(dev->mdm.tty_modem);