From: Bert Vermeulen <redacted>
Date: Fri, 2 Nov 2012 19:43:49 +0000 (+0100)
Subject: colead-slm: fix sloppy driver context handling
X-Git-Tag: dsupstream~590
X-Git-Url: https://sigrok.org/gitaction?a=commitdiff_plain;h=538ac9a91e5efb65e3c28d5a9af16c6fcfd63872;p=libsigrok.git

colead-slm: fix sloppy driver context handling
---

diff --git a/hardware/colead-slm/api.c b/hardware/colead-slm/api.c
index 2330ad66..a22ccff5 100644
--- a/hardware/colead-slm/api.c
+++ b/hardware/colead-slm/api.c
@@ -57,7 +57,9 @@ static int clear_instances(void)
 	struct dev_context *devc;
 	GSList *l;
 
-	drvc = di->priv;
+	if (!(drvc = di->priv))
+		return SR_OK;
+
 	for (l = drvc->instances; l; l = l->next) {
 		if (!(sdi = l->data))
 			continue;