hwmon: (ad7314) Adds missing spi_dev initialization
authorGraeme Smecher <gsmecher@threespeedlogic.com>
Tue, 3 Apr 2012 23:42:21 +0000 (19:42 -0400)
committerGuenter Roeck <guenter.roeck@ericsson.com>
Wed, 4 Apr 2012 00:08:28 +0000 (17:08 -0700)
This driver was recently moved from IIO (where it worked) to hwmon (where
it doesn't.) This breakage occured because the hwmon version neglected to
correctly initialize a reference to spi_dev in its drvdata. The result is a
segfault every time the temperature is queried.

Signed-off-by: Graeme Smecher <gsmecher@threespeedlogic.com>
Cc: stable@vger.kernel.org # 3.2+
Signed-off-by: Guenter Roeck <guenter.roeck@ericsson.com>
drivers/hwmon/ad7314.c

index 0e0cfcc36f8d8f0cd656e482d526f31c299fc9ec..ce43642ef03e9f9c50a7c5441c095dfbd0793148 100644 (file)
@@ -128,6 +128,7 @@ static int __devinit ad7314_probe(struct spi_device *spi_dev)
                ret = PTR_ERR(chip->hwmon_dev);
                goto error_remove_group;
        }
+       chip->spi_dev = spi_dev;
 
        return 0;
 error_remove_group: