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authorDenis Joseph Barrow <D.Barow@option.com>2009-01-15 13:31:34 +0000
committerLinus Torvalds <torvalds@linux-foundation.org>2009-01-15 12:48:36 -0800
commit5839b414f9f9d2d6a471988763b61dbf85eb2dba (patch)
tree5ce869b94d082023ff87f8432fae8b45b33b9b1f /drivers
parentd45eb81c3e345fabaf27ef3ab437b85c0bf9fafa (diff)
hso serial throttled tty kref fix.
This patch is for Alan Cox as it related to the tty layer. Hopefully the hso driver is again relatively stable with this fix. Signed-off-by: Denis Joseph Barrow <D.Barow@option.com> Signed-off-by: Alan Cox <alan@redhat.com> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/net/usb/hso.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/net/usb/hso.c b/drivers/net/usb/hso.c
index e25a58f6ff6..6478bf63f28 100644
--- a/drivers/net/usb/hso.c
+++ b/drivers/net/usb/hso.c
@@ -2053,8 +2053,10 @@ static int put_rxbuf_data(struct urb *urb, struct hso_serial *serial)
serial->curr_rx_urb_offset;
D1("data to push to tty");
while (write_length_remaining) {
- if (test_bit(TTY_THROTTLED, &tty->flags))
+ if (test_bit(TTY_THROTTLED, &tty->flags)) {
+ tty_kref_put(tty);
return -1;
+ }
curr_write_len = tty_insert_flip_string
(tty, urb->transfer_buffer +
serial->curr_rx_urb_offset,