From: Jaroslav Kysela <perex@perex.cz>
Date: Mon, 18 Apr 2016 11:50:26 +0000 (+0200)
Subject: linuxdvb: fix doc NULL crash
X-Git-Tag: v4.2.1~627
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=d20ed4c830fd75cc755733e1369fc9ca35c46c2a;p=thirdparty%2Ftvheadend.git

linuxdvb: fix doc NULL crash
---

diff --git a/src/input/mpegts/linuxdvb/linuxdvb_frontend.c b/src/input/mpegts/linuxdvb/linuxdvb_frontend.c
index f7e9d447e..65b2bec51 100644
--- a/src/input/mpegts/linuxdvb/linuxdvb_frontend.c
+++ b/src/input/mpegts/linuxdvb/linuxdvb_frontend.c
@@ -234,6 +234,7 @@ linuxdvb_frontend_dvbs_class_master_enum( void * self, const char *lang )
   tvh_hardware_t *th;
   char ubuf[UUID_HEX_SIZE];
   htsmsg_t *m = htsmsg_create_list();
+  if (self == NULL) return m;
   htsmsg_t *e = htsmsg_create_map();
   htsmsg_add_str(e, "key", "");
   htsmsg_add_str(e, "val", N_("This tuner"));