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Diffstat (limited to 'firmware/drivers/m66591.c')
-rw-r--r--firmware/drivers/m66591.c14
1 files changed, 7 insertions, 7 deletions
diff --git a/firmware/drivers/m66591.c b/firmware/drivers/m66591.c
index 000e4582e1..d09b269f33 100644
--- a/firmware/drivers/m66591.c
+++ b/firmware/drivers/m66591.c
@@ -659,13 +659,13 @@ int usb_drv_request_endpoint(int type, int dir) {
}
} else if (type == USB_ENDPOINT_XFER_INT) {
ep=5;
-
- pipecfg |= 1<<13;
-
- while(M66591_eps[ep].busy && ep++<7);
-
- /* If this reached 7 the endpoints were all busy */
- if(ep==7) {
+
+ pipecfg |= 1<<13;
+
+ while(M66591_eps[ep].busy && ++ep<USB_NUM_ENDPOINTS);
+
+ /* If this reached USB_NUM_ENDPOINTS the endpoints were all busy */
+ if(ep==USB_NUM_ENDPOINTS) {
logf("mxx: ep %d busy", ep);
return -1;
}