output/csv: use intermediate time_t var, silence compiler warning

[libsigrok.git] / src / serial_hid_cp2110.c

diff --git a/src/serial_hid_cp2110.c b/src/serial_hid_cp2110.c
index 72a7aa98d3d653fe3e7727b4e224d83f259c9fcc..bdc58664e81db3ce6e967be7a340f02c0242c8a5 100644 (file)
--- a/src/serial_hid_cp2110.c
+++ b/src/serial_hid_cp2110.c
@@ -280,7 +280,7 @@ static int cp2110_flush(struct sr_serial_dev_inst *serial)
        buffer[0] = CP2110_FIFO_PURGE;
        buffer[1] = CP2110_FIFO_PURGE_TX | CP2110_FIFO_PURGE_RX;
        rc = ser_hid_hidapi_set_data(serial, 0, buffer, sizeof(buffer), 0);
-       if (rc != 0)
+       if (rc != sizeof(buffer))
                return SR_ERR;
        return SR_OK;
 }