[tip:x86/cache] x86/resctrl: Fix the uninitialized variable warning

[tip-bot for MogerBabu]

Commit-ID:  0858ea05ee8b424e7776237b06bdfc7d6de0e014
Gitweb:     https://git.kernel.org/tip/0858ea05ee8b424e7776237b06bdfc7d6de0e014
Author:     MogerBabu <babu.mo...@amd.com>
AuthorDate: Wed, 28 Nov 2018 20:15:02 +0000
Committer:  Thomas Gleixner <t...@linutronix.de>
CommitDate: Tue, 18 Dec 2018 12:47:07 +0100

x86/resctrl: Fix the uninitialized variable warning

Fix the compiler warning caused by a recent change.

Fixes: a36c5ff560fb ("x86/resctrl: Bring cbm_validate() into the resource 
structure")
Reported-by: Dan Carpenter <dan.carpen...@oracle.com>
Signed-off-by: Babu Moger <babu.mo...@amd.com>
Signed-off-by: Thomas Gleixner <t...@linutronix.de>
Cc: "b...@alien8.de" <b...@alien8.de>
Cc: "h...@zytor.com" <h...@zytor.com>
Cc: "fenghua...@intel.com" <fenghua...@intel.com>
Cc: "reinette.cha...@intel.com" <reinette.cha...@intel.com>
Link: https://lkml.kernel.org/r/20181128201450.31820-1-babu.mo...@amd.com


---
 arch/x86/kernel/cpu/resctrl/ctrlmondata.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/arch/x86/kernel/cpu/resctrl/ctrlmondata.c 
b/arch/x86/kernel/cpu/resctrl/ctrlmondata.c
index 3b943ace786c..4b47ae76cccb 100644
--- a/arch/x86/kernel/cpu/resctrl/ctrlmondata.c
+++ b/arch/x86/kernel/cpu/resctrl/ctrlmondata.c
@@ -202,7 +202,7 @@ int parse_cbm(struct rdt_parse_data *data, struct 
rdt_resource *r,
              struct rdt_domain *d)
 {
        struct rdtgroup *rdtgrp = data->rdtgrp;
-       u32 cbm_val;
+       u32 cbm_val = 0;
 
        if (d->have_new_ctrl) {
                rdt_last_cmd_printf("Duplicate domain %d\n", d->id);