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path: root/drivers/usb/serial/io_edgeport.c
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Diffstat (limited to 'drivers/usb/serial/io_edgeport.c')
-rw-r--r--drivers/usb/serial/io_edgeport.c10
1 files changed, 6 insertions, 4 deletions
diff --git a/drivers/usb/serial/io_edgeport.c b/drivers/usb/serial/io_edgeport.c
index 48a439298a68..9690a5f4b9d6 100644
--- a/drivers/usb/serial/io_edgeport.c
+++ b/drivers/usb/serial/io_edgeport.c
@@ -2901,16 +2901,18 @@ static int edge_startup(struct usb_serial *serial)
response = 0;
if (edge_serial->is_epic) {
+ struct usb_host_interface *alt;
+
+ alt = serial->interface->cur_altsetting;
+
/* EPIC thing, set up our interrupt polling now and our read
* urb, so that the device knows it really is connected. */
interrupt_in_found = bulk_in_found = bulk_out_found = false;
- for (i = 0; i < serial->interface->altsetting[0]
- .desc.bNumEndpoints; ++i) {
+ for (i = 0; i < alt->desc.bNumEndpoints; ++i) {
struct usb_endpoint_descriptor *endpoint;
int buffer_size;
- endpoint = &serial->interface->altsetting[0].
- endpoint[i].desc;
+ endpoint = &alt->endpoint[i].desc;
buffer_size = usb_endpoint_maxp(endpoint);
if (!interrupt_in_found &&
(usb_endpoint_is_int_in(endpoint))) {