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hwmon: (iio_hwmon) Fix null pointer dereference 

This patch fixes the null pointer dereference in goto error_release_channels
path when allocate memory for st fails.

Reported-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Axel Lin <axel.lin@ingics.com>
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
hifive-unleashed-5.1
Axel Lin 2013-05-13 21:37:26 +08:00 committed by Guenter Roeck
parent 169c05cd54
commit 159c8cddd9
1 changed files with 1 additions and 1 deletions
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2
drivers/hwmon/iio_hwmon.c
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@ -161,7 +161,7 @@ static int iio_hwmon_probe(struct platform_device *pdev)
error_remove_group:
sysfs_remove_group(&dev->kobj, &st->attr_group);
error_release_channels:
iio_channel_release_all(st->channels);
iio_channel_release_all(channels);
return ret;
}