X-Git-Url: https://git.cweiske.de/enigma2.git/blobdiff_plain/be13a07e04a3df07f5a82419de8e8acca7b3a140..60c8087aa78a5fa24617b0f2ef86fa54f6083101:/lib/dvb/frontend.cpp?ds=sidebyside

diff --git a/lib/dvb/frontend.cpp b/lib/dvb/frontend.cpp
index e3bd5bc6..e495b1c5 100644
--- a/lib/dvb/frontend.cpp
+++ b/lib/dvb/frontend.cpp
@@ -1680,6 +1680,12 @@ RESULT eDVBFrontend::tune(const iDVBFrontendParameters &where)
 
 	int res=0;
 
+	if (!m_sn)
+	{
+		eDebug("no frontend device opened... do not try to tune !!!");
+		return -ENODEV;
+	}
+
 	if (m_type == -1)
 		return -ENODEV;