[dpdk-dev] [PATCH 3/3] vhost: check return value of pthread_mutex_init()
Jens Freimann
jfreimann at redhat.com
Tue Jul 4 10:50:43 CEST 2017
Check return value of pthread_mutex_init(). Also destroy
mutex in case of other erros before returning.
Signed-off-by: Jens Freimann <jfreimann at redhat.com>
---
lib/librte_vhost/socket.c | 12 ++++++++++--
1 file changed, 10 insertions(+), 2 deletions(-)
diff --git a/lib/librte_vhost/socket.c b/lib/librte_vhost/socket.c
index 7b5df6f..83ef943 100644
--- a/lib/librte_vhost/socket.c
+++ b/lib/librte_vhost/socket.c
@@ -445,13 +445,21 @@ vhost_user_reconnect_init(void)
{
int ret;
- pthread_mutex_init(&reconn_list.mutex, NULL);
+ ret = pthread_mutex_init(&reconn_list.mutex, NULL);
+ if (ret < 0) {
+ RTE_LOG(ERR, VHOST_CONFIG, "failed to initialize mutex");
+ return ret;
+ }
TAILQ_INIT(&reconn_list.head);
ret = pthread_create(&reconn_tid, NULL,
vhost_user_client_reconnect, NULL);
- if (ret < 0)
+ if (ret < 0) {
RTE_LOG(ERR, VHOST_CONFIG, "failed to create reconnect thread");
+ if (pthread_mutex_destroy(&reconn_list.mutex))
+ RTE_LOG(ERR, VHOST_CONFIG,
+ "failed to destroy reconnect mutex");
+ }
return ret;
}
--
2.9.4
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