[dpdk-dev,1/3] vhost: add missing check strdup() return value
Checks
Commit Message
From: Jens Freimann <jfreiman@redhat.com>
Add a check for strdup() return value and fail gracefully if we
get a bad return code.
Signed-off-by: Jens Freimann <jfreimann@redhat.com>
---
lib/librte_vhost/socket.c | 6 ++++++
1 file changed, 6 insertions(+)
@@ -613,6 +613,12 @@ rte_vhost_driver_register(const char *path, uint64_t flags)
goto out;
memset(vsocket, 0, sizeof(struct vhost_user_socket));
vsocket->path = strdup(path);
+ if (vsocket->path == NULL) {
+ RTE_LOG(ERR, VHOST_CONFIG,
+ "error: failed to copy socket path string\n");
+ free(vsocket);
+ goto out;
+ }
TAILQ_INIT(&vsocket->conn_list);
pthread_mutex_init(&vsocket->conn_mutex, NULL);
vsocket->dequeue_zero_copy = flags & RTE_VHOST_USER_DEQUEUE_ZERO_COPY;