[patch 12/54] Char: cyclades, fix deadlock

[Chris Wright]

-stable review patch.  If anyone has any objections, please let us know.
---------------------

From: Jiri Slaby <jirislaby@xxxxxxxxx>

An omitted unlock.

Signed-off-by: Jiri Slaby <jirislaby@xxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
Signed-off-by: Chris Wright <chrisw@xxxxxxxxxxxx>
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxx>
---

 drivers/char/cyclades.c |    1 +
 1 file changed, 1 insertion(+)

--- linux-2.6.21.4.orig/drivers/char/cyclades.c
+++ linux-2.6.21.4/drivers/char/cyclades.c
@@ -1103,6 +1103,7 @@ static void cyy_intr_chip(struct cyclade
 
 				if (data & info->ignore_status_mask) {
 					info->icount.rx++;
+					spin_unlock(&cinfo->card_lock);
 					return;
 				}
 				if (tty_buffer_request_room(tty, 1)) {

-- 
-
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