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 4e862a75f7ff213bd62022e852a9d485b65adbbf..9769b1149f7602cf9c2c7ea1a3eab70bfad9b0a0 100644 (file)
--- 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);