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-rw-r--r--drivers/mfd/jz4740-adc.c8
1 files changed, 7 insertions, 1 deletions
diff --git a/drivers/mfd/jz4740-adc.c b/drivers/mfd/jz4740-adc.c
index 7a844aef5dc..b30e44ac4d1 100644
--- a/drivers/mfd/jz4740-adc.c
+++ b/drivers/mfd/jz4740-adc.c
@@ -322,9 +322,15 @@ static int __devinit jz4740_adc_probe(struct platform_device *pdev)
writeb(0x00, adc->base + JZ_REG_ADC_ENABLE);
writeb(0xff, adc->base + JZ_REG_ADC_CTRL);
- return mfd_add_devices(&pdev->dev, 0, jz4740_adc_cells,
+ ret = mfd_add_devices(&pdev->dev, 0, jz4740_adc_cells,
ARRAY_SIZE(jz4740_adc_cells), mem_base, adc->irq_base);
+ if (ret < 0)
+ goto err_clk_put;
+ return 0;
+
+err_clk_put:
+ clk_put(adc->clk);
err_iounmap:
platform_set_drvdata(pdev, NULL);
iounmap(adc->base);