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 1915f45..88512dd 100644 (file)
--- 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);