From: Alan Cox <alan@linux.intel.com>
Date: Fri, 17 Jul 2009 15:17:26 +0000 (+0100)
Subject: tty_port: Fix return on interrupted use
X-Git-Url: http://git.cdn.openwrt.org/?a=commitdiff_plain;h=ecc2e05e739c30870c8e4f252b63a0c4041f2724;p=openwrt%2Fstaging%2Fblogic.git

tty_port: Fix return on interrupted use

Whoops.. fortunately not many people use this yet.

Signed-off-by: Alan Cox <alan@linux.intel.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---

diff --git a/drivers/char/tty_port.c b/drivers/char/tty_port.c
index 4e862a75f7ff..9769b1149f76 100644
--- a/drivers/char/tty_port.c
+++ b/drivers/char/tty_port.c
@@ -267,7 +267,7 @@ int tty_port_block_til_ready(struct tty_port *port,
 	if (retval == 0)
 		port->flags |= ASYNC_NORMAL_ACTIVE;
 	spin_unlock_irqrestore(&port->lock, flags);
-	return 0;
+	return retval;
 	
 }
 EXPORT_SYMBOL(tty_port_block_til_ready);