[PATCH v2] x86/resctrl: fix the uninitialized variable warning

[Moger, Babu]

Fix the following compiler warning caused by recent change.

arch/x86/kernel/cpu/resctrl/ctrlmondata.c:227 parse_cbm()
error: uninitialized symbol 'cbm_val'

Fixes: a36c5ff560fb ("x86/resctrl: Bring cbm_validate() into the resource structure")

Reported-by: Dan Carpenter <dan.carpenter@xxxxxxxxxx>
Signed-off-by: Babu Moger <babu.moger@xxxxxxx>
---
 v1->v2
 Added the actual warning.

 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 03ee13235a45..2477cb196735 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);
-- 
2.17.1