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check if info exists
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@ -4953,7 +4953,8 @@ static void ddb_device_attrs_del(struct ddb *dev)
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int i;
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int i;
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for (i = 0; i < 4; i++)
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for (i = 0; i < 4; i++)
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if (dev->link[i].info->tempmon_irq)
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if (dev->link[i].info &&
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dev->link[i].info->tempmon_irq)
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device_remove_file(dev->ddb_dev, &ddb_attrs_fanspeed[i]);
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device_remove_file(dev->ddb_dev, &ddb_attrs_fanspeed[i]);
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for (i = 0; i < dev->link[0].info->temp_num; i++)
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for (i = 0; i < dev->link[0].info->temp_num; i++)
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device_remove_file(dev->ddb_dev, &ddb_attrs_temp[i]);
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device_remove_file(dev->ddb_dev, &ddb_attrs_temp[i]);
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