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Commit c251f15c authored by Jan Beulich's avatar Jan Beulich Committed by David Vrabel
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xenbus: check return value of xenbus_scanf() 



Don't ignore errors here: Set backend state to unknown when
unsuccessful.

Signed-off-by: default avatarJan Beulich <jbeulich@suse.com>
Signed-off-by: default avatarDavid Vrabel <david.vrabel@citrix.com>
parent e1e5b3ff
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