tree 6e08254aba639d64b440630715e436e4779b5f04
parent 1080b38db49f7e3075aa9cd5a87f1587282cc0b0
author Juergen Gross <jgross@suse.com> 1477922321 +0100
committer Juergen Gross <jgross@suse.com> 1478523332 +0100

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

Use xenbus_read_unsigned() instead of xenbus_scanf() when possible.
This requires to change the type of the reads from int to unsigned,
but these cases have been wrong before: negative values are not allowed
for the modified cases.

Cc: tomi.valkeinen@ti.com
Cc: linux-fbdev@vger.kernel.org

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