lib: Remove double log mutex unlock

Coverity report caught this log mutex being unlocked twice.
Removing the extra one before the goto statement.

Signed-off-by: Stephen Worley <sworley@cumulusnetworks.com>

1 files changed, 1 insertions, 3 deletions

diff --git a/lib/log.c b/lib/log.c
index 48ee0f6ad..8e4d2bc60 100644
--- a/lib/log.c
+++ b/lib/log.c
@@ -387,10 +387,8 @@ void vzlog(int priority, const char *format, va_list args)
 
 	/* If it doesn't match on a filter, do nothing with the debug log */
 	if ((priority == LOG_DEBUG) && zlog_filter_count
-	    && vzlog_filter(zl, &tsctl, proto_str, priority, msg)) {
-		pthread_mutex_unlock(&loglock);
+	    && vzlog_filter(zl, &tsctl, proto_str, priority, msg))
 		goto out;
-	}
 
 	/* call external hook */
 	hook_call(zebra_ext_log, priority, format, args);