From: Jaroslav Kysela <perex@perex.cz>
Date: Fri, 25 Mar 2016 19:30:31 +0000 (+0100)
Subject: SAT>IP client: fix possible inverted locking (clang sanitizer)
X-Git-Tag: v4.2.1~812
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=27b866f7f291ad0e27669d5049f669953dd50c69;p=thirdparty%2Ftvheadend.git

SAT>IP client: fix possible inverted locking (clang sanitizer)
---

diff --git a/src/input/mpegts/satip/satip_frontend.c b/src/input/mpegts/satip/satip_frontend.c
index 68a2dc8ea..dab617c94 100644
--- a/src/input/mpegts/satip/satip_frontend.c
+++ b/src/input/mpegts/satip/satip_frontend.c
@@ -1035,10 +1035,12 @@ satip_frontend_wake_other_waiting( satip_frontend_t *lfe )
     lfe = TAILQ_FIRST(&sd->sd_serialize_queue);
     if (lfe != NULL) {
       tvhtrace("satip", "wake other waiting: %s", lfe->mi_name);
+      pthread_mutex_unlock(&sd->sd_tune_mutex);
       pthread_mutex_lock(&lfe->sf_dvr_lock);
       if (lfe->sf_running)
         tvh_write(lfe->sf_dvr_pipe.wr, "o", 1);
       pthread_mutex_unlock(&lfe->sf_dvr_lock);
+      return;
     }
   }
   pthread_mutex_unlock(&sd->sd_tune_mutex);