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>

diff --git a/drivers/spi/spi-davinci.c b/drivers/spi/spi-davinci.c
index 0b4493e7fe9e75edfe315820d5e4535cc07d89b8..6ddb6ef1fda4ff0900b97d7b87942bbe9935475d 100644 (file)
--- 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;