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.../serial/common.c - added missing configuration

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This commit is contained in:
starous 2010-09-21 21:57:57 +02:00
parent df7769d8dc
commit 6cc1405144
2 changed files with 12 additions and 1 deletions
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8
grub-core/bus/usb/serial/common.c
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@ -44,6 +44,7 @@ grub_usbserial_attach (grub_usb_device_t usbdev, int configno, int interfno,
struct grub_serial_port *port;
int j;
struct grub_usb_desc_if *interf;
grub_usb_err_t err = GRUB_USB_ERR_NONE;
interf = usbdev->config[configno].interf[interfno].descif;
@ -80,7 +81,12 @@ grub_usbserial_attach (grub_usb_device_t usbdev, int configno, int interfno,
port->out_endp = endp;
}
}
if (!port->out_endp || !port->in_endp)
/* Configure device */
if (port->out_endp && port->in_endp)
err = grub_usb_set_configuration (usbdev, configno + 1);
if (!port->out_endp || !port->in_endp || err)
{
grub_free (port->name);
grub_free (port);