[PATCH iproute2] rdma: stat: initialize ret in stat_qp_show_parse_cb()

[Andrea Claudi]

In the unlikely case in which the mnl_attr_for_each_nested() cycle is
not executed, this function return an uninitialized value.

Fix this initializing ret to 0.

Fixes: 5937552b42e4 ("rdma: Add "stat qp show" support")
Signed-off-by: Andrea Claudi <acla...@redhat.com>
---
 rdma/stat.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/rdma/stat.c b/rdma/stat.c
index 75d45288..3abedae7 100644
--- a/rdma/stat.c
+++ b/rdma/stat.c
@@ -307,7 +307,7 @@ static int stat_qp_show_parse_cb(const struct nlmsghdr 
*nlh, void *data)
        struct rd *rd = data;
        const char *name;
        uint32_t idx;
-       int ret;
+       int ret = 0;
 
        mnl_attr_parse(nlh, 0, rd_attr_cb, tb);
        if (!tb[RDMA_NLDEV_ATTR_DEV_INDEX] || !tb[RDMA_NLDEV_ATTR_DEV_NAME] ||
-- 
2.30.2