clk_prepare_enable() can fail here and we must check its return value. Signed-off-by: Arvind Yadav <arvind.yadav.cs@xxxxxxxxx> --- drivers/iio/adc/xilinx-xadc-core.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/drivers/iio/adc/xilinx-xadc-core.c b/drivers/iio/adc/xilinx-xadc-core.c index 56cf590..4a60497 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) -- 1.9.1 -- To unsubscribe from this list: send the line "unsubscribe linux-iio" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html