wrpc-calibration: return sane delta values (0) if not provided by the WRPC

08dd5d9f · Tomasz Wlostowski · 2e326626 · 08dd5d9f
Commit 08dd5d9f authored Sep 26, 2019 by Tomasz Wlostowski
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Showing with 11 additions and 2 deletions

wrpc-calibration.c arch-wrpc/wrpc-calibration.c +11 -2

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--- a/arch-wrpc/wrpc-calibration.c
+++ b/arch-wrpc/wrpc-calibration.c
@@ -34,21 +34,30 @@ int wrpc_read_calibration_data(struct pp_instance *ppi,
 	 * if so read data */
 	if (state.calib.tx_calibrated) {
 		if (deltaTx)
+		{
 			*deltaTx = state.calib.delta_tx_phy
 					+ state.calib.sfp.delta_tx_ps
 					+ state.calib.delta_tx_board;
-	} else
+		}
+	} else {
+		*deltaTx = 0; // use some sane value
 		return WR_HW_CALIB_NOT_FOUND;
+	}

 	/* check if rx is calibrated,
 	 * if so read data */
 	if (state.calib.rx_calibrated) {
 		if (deltaRx)
+		{
 			*deltaRx = state.calib.delta_rx_phy
 					+ state.calib.sfp.delta_rx_ps
 					+ state.calib.delta_rx_board;
-	} else
+		}
+		
+	} else {
+		*deltaRx = 0; // use some sane value
 		return WR_HW_CALIB_NOT_FOUND;
+	}

 	return WR_HW_CALIB_OK;
 }