From: Jonathan Cameron <jic23@cam.ac.uk>
Date: Fri, 12 Aug 2011 15:55:33 +0000 (+0100)
Subject: staging:iio:dac:ad5504 dereferencing just freed st in error path.
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=0cbb2b53fb57b002d0511226f3ad001569be9c66;p=mv-sheeva.git

staging:iio:dac:ad5504 dereferencing just freed st in error path.

Introduced when I did the iio_chan_spec conversion. Detected by smatch.

Signed-off-by: Jonathan Cameron <jic23@cam.ac.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
---

diff --git a/drivers/staging/iio/dac/ad5504.c b/drivers/staging/iio/dac/ad5504.c
index 1915f459868..88512dd6450 100644
--- a/drivers/staging/iio/dac/ad5504.c
+++ b/drivers/staging/iio/dac/ad5504.c
@@ -338,7 +338,7 @@ error_free_dev:
 	iio_free_device(indio_dev);
 error_disable_reg:
 	if (!IS_ERR(reg))
-		regulator_disable(st->reg);
+		regulator_disable(reg);
 error_put_reg:
 	if (!IS_ERR(reg))
 		regulator_put(reg);