1 files changed, 2 insertions, 0 deletions

diff --git a/net/9p/client.c b/net/9p/client.c
index bc7b03537699..e3cfdff37327 100644
--- a/net/9p/client.c
+++ b/net/9p/client.c
@@ -579,6 +579,8 @@ p9_client_rpc(struct p9_client *c, int8_t type, const char *fmt, ...)
         va_start(ap, fmt);
         err = p9pdu_vwritef(req->tc, c->proto_version, fmt, ap);
         va_end(ap);
+        if (err)
+                goto reterr;
         p9pdu_finalize(req->tc);
 
         err = c->trans_mod->request(c, req);