spi: st-ssc4: Fix missing spi_master_put in spi_st_probe error paths

Signed-off-by: Axel Lin <axel.lin@ingics.com>
Signed-off-by: Mark Brown <broonie@kernel.org>

drivers/spi/spi-st-ssc4.c

@@ -345,12 +345,13 @@ static int spi_st_probe(struct platform_device *pdev)
 	spi_st->clk = devm_clk_get(&pdev->dev, "ssc");
 	if (IS_ERR(spi_st->clk)) {
 		dev_err(&pdev->dev, "Unable to request clock\n");
-		return PTR_ERR(spi_st->clk);
+		ret = PTR_ERR(spi_st->clk);
+		goto put_master;
 	}
 
 	ret = spi_st_clk_enable(spi_st);
 	if (ret)
-		return ret;
+		goto put_master;
 
 	init_completion(&spi_st->done);
 
@@ -408,7 +409,8 @@ static int spi_st_probe(struct platform_device *pdev)
 
 clk_disable:
 	spi_st_clk_disable(spi_st);
-
+put_master:
+	spi_master_put(master);
 	return ret;
 }