forked from Minki/linux
USB: serial: io_ti: drop redundant read-urb check
Drop the redundant read-urb check from open. The presence of a bulk-in endpoint is now verified during probe and core has allocated the corresponding resources. Signed-off-by: Johan Hovold <johan@kernel.org>
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@ -1952,12 +1952,6 @@ static int edge_open(struct tty_struct *tty, struct usb_serial_port *port)
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/* start up our bulk read urb */
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urb = port->read_urb;
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if (!urb) {
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dev_err(&port->dev, "%s - no read urb present, exiting\n",
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__func__);
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status = -EINVAL;
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goto unlink_int_urb;
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}
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edge_port->ep_read_urb_state = EDGE_READ_URB_RUNNING;
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urb->context = edge_port;
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status = usb_submit_urb(urb, GFP_KERNEL);
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