Commit 76ea3cb4 authored May 28, 2015 by Jan Beulich Committed by David Vrabel May 28, 2015

xenbus: 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>

parent f1dddd11

drivers/xen/xenbus/xenbus_probe.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -742,7 +742,7 @@ static int xenbus_resume_cb(struct notifier_block *nb,
		int err = 0;

		if (xen_hvm_domain()) {
		uint64_t v;
		uint64_t v = 0;

		err = hvm_get_parameter(HVM_PARAM_STORE_EVTCHN, &v);
		if (!err && v)