tree 87fd277c70a2d48c44b9efd17f7a9fdd46b2c510
parent f95842e7a9f235ef3b7d6d4b70fee2244149f1e7
author Juergen Gross <jgross@suse.com> 1477922321 +0100
committer Juergen Gross <jgross@suse.com> 1478523324 +0100

xen: make use of xenbus_read_unsigned() in xen-netfront

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: netdev@vger.kernel.org

Signed-off-by: Juergen Gross <jgross@suse.com>
Acked-by: David Vrabel <david.vrabel@citrix.com>