commit 0cbb2b53fb57b002d0511226f3ad001569be9c66
author Jonathan Cameron <jic23@cam.ac.uk> Fri Aug 12 16:55:33 2011 +0100
committer Greg Kroah-Hartman <gregkh@suse.de> Tue Aug 23 13:28:43 2011 -0700
tree 5c0ce7a126d6bb2a96d436352db437b74ecf03b5
parent 8df322385a7e253672dc5077c11dc1a6219d25cc

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>

drivers/staging/iio/dac/ad5504.c

diff --git a/drivers/staging/iio/dac/ad5504.c b/drivers/staging/iio/dac/ad5504.c
index 1915f45..88512dd 100644
--- a/drivers/staging/iio/dac/ad5504.c
+++ b/drivers/staging/iio/dac/ad5504.c
@@ -338,7 +338,7 @@
 	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);