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-rw-r--r--net/9p/client.c2
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);