Commit f44831db139ce0bb1825fcc70b080069134efdc1
2014-02-23T22:39:17
Hfa clear readbuf can return a nonsense amount when there's a return error so ignore the amount.
diff --git a/driver-hashfast.c b/driver-hashfast.c
index bab5250..5850803 100644
--- a/driver-hashfast.c
+++ b/driver-hashfast.c
@@ -470,7 +470,7 @@ static bool hfa_clear_readbuf(struct cgpu_info *hashfast)
break;
}
ret = usb_read(hashfast, buf, 512, &amount, C_HF_CLEAR_READ);
- } while (!ret || amount);
+ } while (!ret);
if (ret && ret != LIBUSB_ERROR_TIMEOUT)
return false;