From: Oliver Neukum Date: Thu, 29 Mar 2007 08:45:17 +0000 (+0200) Subject: USB: fix error handling for mct_u232 X-Git-Tag: v2.6.22-rc1~1117^2~31 X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=2f007de2f4296e4dafae6ab0b3cc1bc49443137a;p=karo-tx-linux.git 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 --- diff --git a/drivers/usb/serial/mct_u232.c b/drivers/usb/serial/mct_u232.c index 4cd839b1407f..3db1adc25f84 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 */