Commit 4748119f authored by Fabio Estevam's avatar Fabio Estevam Committed by Jonathan Cameron

iio: adc: mxs-lradc: Disable the clock on probe failure

We should disable lradc->clk in the case of errors in the probe function.
Signed-off-by: default avatarFabio Estevam <fabio.estevam@freescale.com>
Reviewed-by: default avatarMarek Vasut <marex@denx.de>
Signed-off-by: default avatarJonathan Cameron <jic23@kernel.org>
Cc: <Stable@vger.kernel.org>
parent c6b4cac2
......@@ -1559,14 +1559,16 @@ static int mxs_lradc_probe(struct platform_device *pdev)
/* Grab all IRQ sources */
for (i = 0; i < of_cfg->irq_count; i++) {
lradc->irq[i] = platform_get_irq(pdev, i);
if (lradc->irq[i] < 0)
return lradc->irq[i];
if (lradc->irq[i] < 0) {
ret = lradc->irq[i];
goto err_clk;
}
ret = devm_request_irq(dev, lradc->irq[i],
mxs_lradc_handle_irq, 0,
of_cfg->irq_name[i], iio);
if (ret)
return ret;
goto err_clk;
}
lradc->vref_mv = of_cfg->vref_mv;
......@@ -1588,7 +1590,7 @@ static int mxs_lradc_probe(struct platform_device *pdev)
&mxs_lradc_trigger_handler,
&mxs_lradc_buffer_ops);
if (ret)
return ret;
goto err_clk;
ret = mxs_lradc_trigger_init(iio);
if (ret)
......@@ -1643,6 +1645,8 @@ static int mxs_lradc_probe(struct platform_device *pdev)
mxs_lradc_trigger_remove(iio);
err_trig:
iio_triggered_buffer_cleanup(iio);
err_clk:
clk_disable_unprepare(lradc->clk);
return ret;
}
......
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