From 2f007de2f4296e4dafae6ab0b3cc1bc49443137a Mon Sep 17 00:00:00 2001 From: Oliver Neukum Date: Thu, 29 Mar 2007 10:45:17 +0200 Subject: USB: fix error handling for mct_u232 we report errors to the caller. THis patch adds error handling to the driver. Signed-off-by: Oliver Neukum Signed-off-by: Greg Kroah-Hartman --- drivers/usb/serial/mct_u232.c | 12 ++++++++---- 1 file changed, 8 insertions(+), 4 deletions(-) (limited to 'drivers/usb/serial') diff --git a/drivers/usb/serial/mct_u232.c b/drivers/usb/serial/mct_u232.c index 4cd839b1407..3db1adc25f8 100644 --- a/drivers/usb/serial/mct_u232.c +++ b/drivers/usb/serial/mct_u232.c @@ -438,17 +438,21 @@ static int mct_u232_open (struct usb_serial_port *port, struct file *filp) if (retval) { err("usb_submit_urb(read bulk) failed pipe 0x%x err %d", port->read_urb->pipe, retval); - goto exit; + goto error; } port->interrupt_in_urb->dev = port->serial->dev; retval = usb_submit_urb(port->interrupt_in_urb, GFP_KERNEL); - if (retval) + if (retval) { + usb_kill_urb(port->read_urb); err(" usb_submit_urb(read int) failed pipe 0x%x err %d", port->interrupt_in_urb->pipe, retval); - -exit: + goto error; + } return 0; + +error: + return retval; } /* mct_u232_open */ -- cgit v1.2.3