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hvc_xen: avoid uninitialized variable warning
[firefly-linux-kernel-4.4.55.git]
/
drivers
/
tty
/
hvc
/
hvc_xen.c
diff --git
a/drivers/tty/hvc/hvc_xen.c
b/drivers/tty/hvc/hvc_xen.c
index 7a3d146a5f0efc0dbc3b94e854adb4d81c85da4d..a9d837f83ce832539a442643f10ec4221d0fa117 100644
(file)
--- a/
drivers/tty/hvc/hvc_xen.c
+++ b/
drivers/tty/hvc/hvc_xen.c
@@
-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()) {
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);
int err;
err = hvm_get_parameter(HVM_PARAM_CONSOLE_EVTCHN, &v);