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

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

drivers/tty/hvc/hvc_xen.c

+1 −1
Original line number Diff line number Diff line
@@ -302,7 +302,7 @@ static int xen_initial_domain_console_init(void) 
static void xen_console_update_evtchn(struct xencons_info *info)

{

	if (xen_hvm_domain()) {

		uint64_t v;

		uint64_t v = 0;

		int err;



		err = hvm_get_parameter(HVM_PARAM_CONSOLE_EVTCHN, &v);