hvc_xen: avoid uninitialized variable warning
authorJan Beulich <JBeulich@suse.com>
Thu, 28 May 2015 08:28:22 +0000 (09:28 +0100)
committerDavid Vrabel <david.vrabel@citrix.com>
Thu, 28 May 2015 11:23:12 +0000 (12:23 +0100)
commitc4ace5daf4ff726402b13f1ababf2ad0e0ceec65
tree6a516e0b9ca764f65a4bf0ed746703015301d3e4
parent76ea3cb428c5dc4fd5a415a7651026caf198fb3d
hvc_xen: avoid uninitialized variable warning

Older compilers don't recognize that "v" can't be used uninitialized;
other code using hvm_get_parameter() zeros the value too, so follow
suit here.

Signed-off-by: Jan Beulich <jbeulich@suse.com>
Signed-off-by: David Vrabel <david.vrabel@citrix.com>
drivers/tty/hvc/hvc_xen.c