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-rw-r--r--drivers/mfd/dln2.c9
1 files changed, 7 insertions, 2 deletions
diff --git a/drivers/mfd/dln2.c b/drivers/mfd/dln2.c
index 7841c11411d0..4faa8d2e5d04 100644
--- a/drivers/mfd/dln2.c
+++ b/drivers/mfd/dln2.c
@@ -90,6 +90,11 @@ struct dln2_mod_rx_slots {
spinlock_t lock;
};
+enum dln2_endpoint {
+ DLN2_EP_OUT = 0,
+ DLN2_EP_IN = 1,
+};
+
struct dln2_dev {
struct usb_device *usb_dev;
struct usb_interface *interface;
@@ -733,10 +738,10 @@ static int dln2_probe(struct usb_interface *interface,
hostif->desc.bNumEndpoints < 2)
return -ENODEV;
- epin = &hostif->endpoint[0].desc;
- epout = &hostif->endpoint[1].desc;
+ epout = &hostif->endpoint[DLN2_EP_OUT].desc;
if (!usb_endpoint_is_bulk_out(epout))
return -ENODEV;
+ epin = &hostif->endpoint[DLN2_EP_IN].desc;
if (!usb_endpoint_is_bulk_in(epin))
return -ENODEV;