[2.6.20.16 review 05/28] Char: cyclades, fix deadlock

From: Willy Tarreau
Date: Sat Aug 11 2007 - 14:59:23 EST


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 files changed, 1 insertions(+), 0 deletions(-)

diff --git a/drivers/char/cyclades.c b/drivers/char/cyclades.c
index 3ffa080..e4e0ccb 100644
--- a/drivers/char/cyclades.c
+++ b/drivers/char/cyclades.c
@@ -1102,6 +1102,7 @@ static void cyy_intr_chip(struct cyclades_card *cinfo, int chip,

if (data & info->ignore_status_mask) {
info->icount.rx++;
+ spin_unlock(&cinfo->card_lock);
return;
}
if (tty_buffer_request_room(tty, 1)) {
--
1.5.2.4

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