[dpdk-dev] [PATCH] stack: fix possible uninitialized success variable

wangyunjian wangyunjian at huawei.com
Fri Sep 25 07:00:50 CEST 2020


From: Yunjian Wang <wangyunjian at huawei.com>

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 at dpdk.org

Signed-off-by: Yunjian Wang <wangyunjian at huawei.com>
---
 lib/librte_stack/rte_stack_lf_generic.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/librte_stack/rte_stack_lf_generic.h b/lib/librte_stack/rte_stack_lf_generic.h
index 3abbb5342..4850a05ee 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) {
-- 
2.23.0



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