If rfcomm_dlc_open() fails, set tty into error state which returns
-EIO from reads and writes.
Signed-off-by: Peter Hurley <pe...@hurleysoftware.com>
---
net/bluetooth/rfcomm/tty.c | 6 +++++-
1 file changed, 5 insertions(+), 1 deletion(-)
diff --git a/net/bluetooth/rfcomm/tty.c b/net/bluetooth/rfcomm/tty.c
index 375b60d..f6b9f0c 100644
--- a/net/bluetooth/rfcomm/tty.c
+++ b/net/bluetooth/rfcomm/tty.c
@@ -111,8 +111,12 @@ static void rfcomm_dev_destruct(struct tty_port *port)
static int rfcomm_dev_activate(struct tty_port *port, struct tty_struct *tty)
{
struct rfcomm_dev *dev = container_of(port, struct rfcomm_dev, port);
+ int err;
- return rfcomm_dlc_open(dev->dlc, &dev->src, &dev->dst, dev->channel);
+ err = rfcomm_dlc_open(dev->dlc, &dev->src, &dev->dst, dev->channel);
+ if (err)
+ set_bit(TTY_IO_ERROR, &tty->flags);
+ return err;
}
/* we block the open until the dlc->state becomes BT_CONNECTED */
--
1.8.1.2
--
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