diff options
| author |   Jan Beulich <JBeulich@suse.com> | 2015-05-28 09:26:37 +0100 |
|---|---|---|
| committer |   David Vrabel <david.vrabel@citrix.com> | 2015-05-28 12:23:12 +0100 |
| commit | 76ea3cb428c5dc4fd5a415a7651026caf198fb3d (patch) | |
| tree | 652d8c636fb9b3bf3c3591e58096afb0bb5aafdf /drivers/xen/xenbus/xenbus_probe.c | |
| parent | xen/arm: allow console=hvc0 to be omitted for guests (diff) | |
| download | linux-dev-76ea3cb428c5dc4fd5a415a7651026caf198fb3d.tar.xz linux-dev-76ea3cb428c5dc4fd5a415a7651026caf198fb3d.zip | |
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>
Diffstat (limited to 'drivers/xen/xenbus/xenbus_probe.c')
| -rw-r--r-- | drivers/xen/xenbus/xenbus_probe.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/xen/xenbus/xenbus_probe.c b/drivers/xen/xenbus/xenbus_probe.c index 5390a674b5e3..4308fb3cf7c2 100644 --- a/drivers/xen/xenbus/xenbus_probe.c +++ b/drivers/xen/xenbus/xenbus_probe.c @@ -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) |