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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
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>
-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 e25a58f6ff69..6478bf63f289 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,