[<prev] [next>] [thread-next>] [day] [month] [year] [list]
Message-Id: <5566EDC6020000780007E67F@mail.emea.novell.com>
Date: Thu, 28 May 2015 09:28:22 +0100
From: "Jan Beulich" <JBeulich@...e.com>
To: <linuxppc-dev@...ts.ozlabs.org>
Cc: "David Vrabel" <david.vrabel@...rix.com>,
"Boris Ostrovsky" <boris.ostrovsky@...cle.com>,
"Konrad Rzeszutek Wilk" <konrad.wilk@...cle.com>,
<linux-kernel@...r.kernel.org>
Subject: [PATCH] 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: Jan Beulich <jbeulich@...e.com>
---
drivers/tty/hvc/hvc_xen.c | 2 +-
1 files changed, 1 insertion(+), 1 deletion(-)
--- 4.1-rc5/drivers/tty/hvc/hvc_xen.c
+++ 4.1-rc5-xen-unint-warnings/drivers/tty/hvc/hvc_xen.c
@@ -302,7 +302,7 @@ static int xen_initial_domain_console_in
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);
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/
Powered by blists - more mailing lists