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path: root/drivers/isdn/gigaset/interface.c
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Diffstat (limited to 'drivers/isdn/gigaset/interface.c')
-rw-r--r--drivers/isdn/gigaset/interface.c10
1 files changed, 1 insertions, 9 deletions
diff --git a/drivers/isdn/gigaset/interface.c b/drivers/isdn/gigaset/interface.c
index 6dcecd40a819..0fbf4f215d86 100644
--- a/drivers/isdn/gigaset/interface.c
+++ b/drivers/isdn/gigaset/interface.c
@@ -562,16 +562,8 @@ void gigaset_if_free(struct cardstate *cs)
void gigaset_if_receive(struct cardstate *cs,
unsigned char *buffer, size_t len)
{
- struct tty_struct *tty = tty_port_tty_get(&cs->port);
-
- if (tty == NULL) {
- gig_dbg(DEBUG_IF, "receive on closed device");
- return;
- }
-
tty_insert_flip_string(&cs->port, buffer, len);
- tty_flip_buffer_push(tty);
- tty_kref_put(tty);
+ tty_flip_buffer_push(&cs->port);
}
EXPORT_SYMBOL_GPL(gigaset_if_receive);