iio: mxs-lradc: Propagate the real error code on platform_get_irq() failure

No need to return a 'fake' return value on platform_get_irq() failure.

Just return the error code itself instead.

Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com>
Acked-by: Marek Vasut <marex@denx.de>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>

diff --git a/drivers/staging/iio/adc/mxs-lradc.c b/drivers/staging/iio/adc/mxs-lradc.c
index d304156ca2f7f5c8a5aea3ae81e84ceb7f124620..ab3c0d4ba68ea333be160dc0ca8e578416358a8c 100644 (file)
--- a/drivers/staging/iio/adc/mxs-lradc.c
+++ b/drivers/staging/iio/adc/mxs-lradc.c
@@ -1558,7 +1558,7 @@ static int mxs_lradc_probe(struct platform_device *pdev)
        for (i = 0; i < of_cfg->irq_count; i++) {
                lradc->irq[i] = platform_get_irq(pdev, i);
                if (lradc->irq[i] < 0)
-                       return -EINVAL;
+                       return lradc->irq[i];
 
                ret = devm_request_irq(dev, lradc->irq[i],
                                        mxs_lradc_handle_irq, 0,