spi: davinci: Handle return value of clk_prepare_enable

clk_prepare_enable() can fail here and we must check its return value. Signed-off-by: Arvind Yadav <arvind.yadav.cs@gmail.com> Signed-off-by: Mark Brown <broonie@kernel.org>
mariux64 · Jun 6, 2017 · 35fc3b9 · 35fc3b9
1 parent 2b747a5
commit 35fc3b9
Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/drivers/spi/spi-davinci.c b/drivers/spi/spi-davinci.c
@@ -964,7 +964,9 @@ static int davinci_spi_probe(struct platform_device *pdev)
 		ret = -ENODEV;
 		goto free_master;
 	}
-	clk_prepare_enable(dspi->clk);
+	ret = clk_prepare_enable(dspi->clk);
+	if (ret)
+		goto free_master;
 
 	master->dev.of_node = pdev->dev.of_node;
 	master->bus_num = pdev->id;