From: Wei Yongjun <yongjun_wei@trendmicro.com.cn>
Date: Sat, 12 Oct 2013 06:46:00 +0000 (+0100)
Subject: iio: frequency: adf4350: add missing clk_disable_unprepare() on error in adf4350_probe()
X-Git-Tag: upstream/snapshot3+hdmi~4138^2^2~1
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=00bfacfeb4a70053527b2b9ba2eb09ce0be0c1a4;p=platform%2Fadaptation%2Frenesas_rcar%2Frenesas_kernel.git

iio: frequency: adf4350: add missing clk_disable_unprepare() on error in adf4350_probe()

Add the missing clk_disable_unprepare() before return
from adf4350_probe() in the error handling case.

Signed-off-by: Wei Yongjun <yongjun_wei@trendmicro.com.cn>
Reviewed-by: Lars-Peter CLausen <lars@metafoo.de>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>
---

diff --git a/drivers/iio/frequency/adf4350.c b/drivers/iio/frequency/adf4350.c
index a7b30be..52605c0 100644
--- a/drivers/iio/frequency/adf4350.c
+++ b/drivers/iio/frequency/adf4350.c
@@ -525,8 +525,10 @@ static int adf4350_probe(struct spi_device *spi)
 	}
 
 	indio_dev = devm_iio_device_alloc(&spi->dev, sizeof(*st));
-	if (indio_dev == NULL)
-		return -ENOMEM;
+	if (indio_dev == NULL) {
+		ret =  -ENOMEM;
+		goto error_disable_clk;
+	}
 
 	st = iio_priv(indio_dev);