From 0a178fd7327e13ec7f8079a06a20b0ee42ade1eb Mon Sep 17 00:00:00 2001 From: Arvind Yadav Date: Fri, 26 May 2017 12:07:41 +0530 Subject: iio: adc: xilinx: 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 Signed-off-by: Jonathan Cameron --- drivers/iio/adc/xilinx-xadc-core.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) (limited to 'drivers/iio/adc') diff --git a/drivers/iio/adc/xilinx-xadc-core.c b/drivers/iio/adc/xilinx-xadc-core.c index 56cf5907a5f0..4a60497a1f19 100644 --- a/drivers/iio/adc/xilinx-xadc-core.c +++ b/drivers/iio/adc/xilinx-xadc-core.c @@ -1204,7 +1204,10 @@ static int xadc_probe(struct platform_device *pdev) ret = PTR_ERR(xadc->clk); goto err_free_samplerate_trigger; } - clk_prepare_enable(xadc->clk); + + ret = clk_prepare_enable(xadc->clk); + if (ret) + goto err_free_samplerate_trigger; ret = xadc->ops->setup(pdev, indio_dev, irq); if (ret) -- cgit v1.2.3