X-Git-Url: http://sigrok.org/gitweb/?a=blobdiff_plain;f=src%2Fhwdriver.c;h=8da425c848a86089ac8bb754f136f682832e8ef3;hb=50ccb36f201bd6b2326822f585c01498fe6fd86a;hp=41f71abeef61b3018ab94c395383f98ad696acf3;hpb=ca314e060f653e6a0b5ec0f58914bac4d426217f;p=libsigrok.git

diff --git a/src/hwdriver.c b/src/hwdriver.c
index 41f71abe..8da425c8 100644
--- a/src/hwdriver.c
+++ b/src/hwdriver.c
@@ -666,9 +666,9 @@ static int check_key(const struct sr_dev_driver *driver,
 	const char *opstr;
 
 	if (sdi && cg)
-		suffix = " for this device and channel group";
+		suffix = " for this device instance and channel group";
 	else if (sdi)
-		suffix = " for this device";
+		suffix = " for this device instance";
 	else
 		suffix = "";
 
@@ -772,6 +772,10 @@ SR_API int sr_config_get(const struct sr_dev_driver *driver,
 		g_variant_ref_sink(*data);
 	}
 
+	if (ret == SR_ERR_CHANNEL_GROUP)
+		sr_err("%s: No channel group specified.",
+			(sdi) ? sdi->driver->name : "unknown");
+
 	return ret;
 }
 
@@ -820,6 +824,10 @@ SR_API int sr_config_set(const struct sr_dev_inst *sdi,
 
 	g_variant_unref(data);
 
+	if (ret == SR_ERR_CHANNEL_GROUP)
+		sr_err("%s: No channel group specified.",
+			(sdi) ? sdi->driver->name : "unknown");
+
 	return ret;
 }