usb: gadget: fix g_serial regression
authorRobert Jarzmik <robert.jarzmik@free.fr>
Fri, 18 Nov 2011 19:16:27 +0000 (20:16 +0100)
committerGreg Kroah-Hartman <gregkh@suse.de>
Tue, 29 Nov 2011 14:19:03 +0000 (23:19 +0900)
Commit "usb: gadget: use config_ep_by_speed() instead of
ep_choose()" broke g_serial in "non ACM nor OBEX"
mode. Apply a trivial fix on usb endpoints discovery.

Signed-off-by: Robert Jarzmik <robert.jarzmik@free.fr>
Signed-off-by: Felipe Balbi <balbi@ti.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
drivers/usb/gadget/f_serial.c

index 91fdf790ed20b122bf0a13df0d3c8aed5285ac3c..cf33a8d0fd5df46ec339f5b481b68dc61121243a 100644 (file)
@@ -131,8 +131,8 @@ static int gser_set_alt(struct usb_function *f, unsigned intf, unsigned alt)
        }
        if (!gser->port.in->desc || !gser->port.out->desc) {
                DBG(cdev, "activate generic ttyGS%d\n", gser->port_num);
-               if (!config_ep_by_speed(cdev->gadget, f, gser->port.in) ||
-                   !config_ep_by_speed(cdev->gadget, f, gser->port.out)) {
+               if (config_ep_by_speed(cdev->gadget, f, gser->port.in) ||
+                   config_ep_by_speed(cdev->gadget, f, gser->port.out)) {
                        gser->port.in->desc = NULL;
                        gser->port.out->desc = NULL;
                        return -EINVAL;