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(parent: 2890ea5) | patch
xen: make use of xenbus_read_unsigned() in xen-pcifront
authorJuergen Gross <jgross@suse.com>
Mon, 31 Oct 2016 13:58:41 +0000 (14:58 +0100)
committerJuergen Gross <jgross@suse.com>
Mon, 7 Nov 2016 12:55:26 +0000 (13:55 +0100)
commit58faf07b76817782ea20c392639569ea613cd439
tree423bd77b2d62cd6087cbf42d074157abaac49782tree | snapshot
parent2890ea5c13321d26732c4520649681965480ee1ccommit | diff
xen: make use of xenbus_read_unsigned() in xen-pcifront

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

Cc: bhelgaas@google.com
Cc: linux-pci@vger.kernel.org
Signed-off-by: Juergen Gross <jgross@suse.com>
Acked-by: Bjorn Helgaas <bhelgaas@google.com>
Acked-by: David Vrabel <david.vrabel@citrix.com>
drivers/pci/xen-pcifront.c diff | blob | history
Domain: System / Kernel;