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Juergen Gross authored
Use xenbus_read_unsigned() instead of xenbus_scanf() when possible. This requires to change the type of some reads from int to unsigned, but these cases have been wrong before: negative values are not allowed for the modified cases. Cc: konrad.wilk@oracle.com Cc: roger.pau@citrix.com Signed-off-by:
Juergen Gross <jgross@suse.com> Acked-by:
David Vrabel <david.vrabel@citrix.com>
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