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report: Do not try to get dev_size of a NULL device.

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This commit is contained in:
Petr Rockai 2014-01-13 11:45:18 +01:00
parent 5f7286f15d
commit d61c9eb52f
1 changed files with 3 additions and 0 deletions
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3
lib/report/report.c
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@ -695,6 +695,9 @@ static int _devsize_disp(struct dm_report *rh, struct dm_pool *mem,
{
uint64_t size;
if (!data)
return _field_set_value(field, "", NULL);
if (!dev_get_size(*(const struct device **) data, &size))
return_0;