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path: root/drivers/tty/tty_ldisc.c
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Diffstat (limited to 'drivers/tty/tty_ldisc.c')
-rw-r--r--drivers/tty/tty_ldisc.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/drivers/tty/tty_ldisc.c b/drivers/tty/tty_ldisc.c
index a054d03c22e7..49f0cea1e538 100644
--- a/drivers/tty/tty_ldisc.c
+++ b/drivers/tty/tty_ldisc.c
@@ -797,7 +797,7 @@ void tty_ldisc_init(struct tty_struct *tty)
}
/**
- * tty_ldisc_init - ldisc cleanup for new tty
+ * tty_ldisc_deinit - ldisc cleanup for new tty
* @tty: tty that was allocated recently
*
* The tty structure must not becompletely set up (tty_ldisc_setup) when
@@ -805,7 +805,8 @@ void tty_ldisc_init(struct tty_struct *tty)
*/
void tty_ldisc_deinit(struct tty_struct *tty)
{
- tty_ldisc_put(tty->ldisc);
+ if (tty->ldisc)
+ tty_ldisc_put(tty->ldisc);
tty->ldisc = NULL;
}