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authorArvind Yadav <arvind.yadav.cs@gmail.com>2017-06-05 17:36:28 +0530
committerMark Brown <broonie@kernel.org>2017-06-06 19:36:45 +0100
commit35fc3b9ff66b907ca7a75c971decf291adf78131 (patch)
tree1b2b3bd63dbdbab91c27f1aa4165fa66a2de56a9 /drivers/spi
parent2b747a5f04fbb26ad09241506704ddce462e581b (diff)
downloadlinux-35fc3b9ff66b907ca7a75c971decf291adf78131.tar.bz2
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>
Diffstat (limited to 'drivers/spi')
-rw-r--r--drivers/spi/spi-davinci.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/spi/spi-davinci.c b/drivers/spi/spi-davinci.c
index 0b4493e7fe9e..6ddb6ef1fda4 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;