From: Yunjian Wang <wangyunjian@huawei.com>
Date: Fri, 25 Sep 2020 05:00:50 +0000 (+0800)
Subject: stack: fix uninitialized variable
X-Git-Url: http://git.droids-corp.org/?a=commitdiff_plain;h=d1ca6cfd3c9d7626d43e01a6c14686d48dadf46b;p=dpdk.git

stack: fix uninitialized variable

This patch fixes an issue that uninitialized 'success'
is used to be compared with '0'.

Coverity issue: 337676
Fixes: 3340202f5954 ("stack: add lock-free implementation")
Cc: stable@dpdk.org

Signed-off-by: Yunjian Wang <wangyunjian@huawei.com>
Reviewed-by: David Marchand <david.marchand@redhat.com>
---

diff --git a/lib/librte_stack/rte_stack_lf_generic.h b/lib/librte_stack/rte_stack_lf_generic.h
index 3abbb53428..4850a05ee7 100644
--- a/lib/librte_stack/rte_stack_lf_generic.h
+++ b/lib/librte_stack/rte_stack_lf_generic.h
@@ -78,7 +78,7 @@ __rte_stack_lf_pop_elems(struct rte_stack_lf_list *list,
 			 struct rte_stack_lf_elem **last)
 {
 	struct rte_stack_lf_head old_head;
-	int success;
+	int success = 0;
 
 	/* Reserve num elements, if available */
 	while (1) {