Commit c4ace5da authored by Jan Beulich's avatar Jan Beulich Committed by David Vrabel

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: default avatarJan Beulich <jbeulich@suse.com>
Signed-off-by: default avatarDavid Vrabel <david.vrabel@citrix.com>
parent 76ea3cb4
...@@ -302,7 +302,7 @@ static int xen_initial_domain_console_init(void) ...@@ -302,7 +302,7 @@ static int xen_initial_domain_console_init(void)
static void xen_console_update_evtchn(struct xencons_info *info) static void xen_console_update_evtchn(struct xencons_info *info)
{ {
if (xen_hvm_domain()) { if (xen_hvm_domain()) {
uint64_t v; uint64_t v = 0;
int err; int err;
err = hvm_get_parameter(HVM_PARAM_CONSOLE_EVTCHN, &v); err = hvm_get_parameter(HVM_PARAM_CONSOLE_EVTCHN, &v);
......
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