diff options
| author | Johan Hovold <jhovold@gmail.com> | 2013-09-10 12:50:49 +0200 |
|---|---|---|
| committer | Ben Hutchings <ben@decadent.org.uk> | 2013-10-26 21:06:05 +0100 |
| commit | 73449fe73fa3d46232176fe6c73702b29b6479d2 (patch) | |
| tree | 9dda9c15366f0610494d9a55e6a65d829356759f /drivers | |
| parent | 6510909931472dadd7c13c6b0781fcf6a26813eb (diff) | |
serial: pch_uart: fix tty-kref leak in rx-error path
commit fc0919c68cb2f75bb1af759315f9d7e2a9443c28 upstream.
Fix tty-kref leak introduced by commit 384e301e ("pch_uart: fix a
deadlock when pch_uart as console") which never put its tty reference.
Signed-off-by: Johan Hovold <jhovold@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Ben Hutchings <ben@decadent.org.uk>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/tty/serial/pch_uart.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/tty/serial/pch_uart.c b/drivers/tty/serial/pch_uart.c index c0b487284d9b..8d208f15ff7a 100644 --- a/drivers/tty/serial/pch_uart.c +++ b/drivers/tty/serial/pch_uart.c @@ -970,6 +970,8 @@ static void pch_uart_err_ir(struct eg20t_port *priv, unsigned int lsr) if (tty == NULL) { for (i = 0; error_msg[i] != NULL; i++) dev_err(&priv->pdev->dev, error_msg[i]); + } else { + tty_kref_put(tty); } } |