From: Bert Vermeulen <redacted>
Date: Mon, 27 Jan 2014 20:19:41 +0000 (+0100)
Subject: rigol-ds: Deal with dev_close() getting called multiple times.
X-Git-Tag: libsigrok-0.3.0~183
X-Git-Url: https://sigrok.org/gitweb/?p=libsigrok.git;a=commitdiff_plain;h=464d49360a02c6b378ebaf5ef38f4bb4536dd5ee

rigol-ds: Deal with dev_close() getting called multiple times.
---

diff --git a/hardware/rigol-ds/api.c b/hardware/rigol-ds/api.c
index 76c2efc7..f61d58ca 100644
--- a/hardware/rigol-ds/api.c
+++ b/hardware/rigol-ds/api.c
@@ -482,6 +482,9 @@ static int dev_close(struct sr_dev_inst *sdi)
 	struct sr_scpi_dev_inst *scpi;
 	struct dev_context *devc;
 
+	if (sdi->status != SR_ST_INACTIVE)
+		return SR_OK;
+
 	scpi = sdi->conn;
 	devc = sdi->priv;