diff options
| -rw-r--r-- | drivers/usb/serial/ftdi_sio.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/usb/serial/ftdi_sio.c b/drivers/usb/serial/ftdi_sio.c index 3abb3c86364..4643212eb95 100644 --- a/drivers/usb/serial/ftdi_sio.c +++ b/drivers/usb/serial/ftdi_sio.c @@ -533,9 +533,8 @@ static int update_mctrl(struct usb_serial_port *port, unsigned int set, unsigned } buf = kmalloc(1, GFP_NOIO); - if (!buf) { + if (!buf) return -ENOMEM; - } clear &= ~set; /* 'set' takes precedence over 'clear' */ urb_value = 0; @@ -568,6 +567,7 @@ static int update_mctrl(struct usb_serial_port *port, unsigned int set, unsigned (clear & TIOCM_DTR) ? "LOW" : "unchanged", (set & TIOCM_RTS) ? "HIGH" : (clear & TIOCM_RTS) ? "LOW" : "unchanged"); + /* FIXME: locking on last_dtr_rts */ priv->last_dtr_rts = (priv->last_dtr_rts & ~clear) | set; } return rv; |