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 0b4493e..6ddb6ef 100644
--- 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;