4153a74 qemuDomainAddCgroupForThread: Don't overwrite the error

1 file Authored by Luyao Huang 8 years ago, Committed by mprivozn 8 years ago,
    qemuDomainAddCgroupForThread: Don't overwrite the error
    
    Just like in commit 704cf06, if virCgroup*() fails, the error is
    already reported. There's no need to overwrite the error with a
    generic one and possibly hiding the true root cause of the error.
    
    Signed-off-by: Luyao Huang <lhuang@redhat.com>
    
        
file modified
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