From: Jeff Peeler <jpeeler@digium.com>
Date: Tue, 6 Oct 2009 23:51:19 +0000 (+0000)
Subject: Add missing unlock(s) in dahdi_read
X-Git-Tag: 1.4.27-rc3~61
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=54faffa07fde8fd3e2798d1edff98488a152a304;p=thirdparty%2Fasterisk.git

Add missing unlock(s) in dahdi_read

(two cases in trunk)

(closes issue #15683)
Reported by: alecdavis



git-svn-id: https://origsvn.digium.com/svn/asterisk/branches/1.4@222462 65c4cc65-6c06-0410-ace0-fbb531ad65f3
---

diff --git a/channels/chan_dahdi.c b/channels/chan_dahdi.c
index 100ce5f71a..1958f58981 100644
--- a/channels/chan_dahdi.c
+++ b/channels/chan_dahdi.c
@@ -5081,7 +5081,10 @@ static struct ast_frame  *dahdi_read(struct ast_channel *ast)
 		return NULL;
 	}
 	
-	if ((p->radio || (p->oprmode < 0)) && p->inalarm) return NULL;
+	if ((p->radio || (p->oprmode < 0)) && p->inalarm) {
+		ast_mutex_unlock(&p->lock);
+		return NULL;
+	}
 
 	p->subs[index].f.frametype = AST_FRAME_NULL;
 	p->subs[index].f.datalen = 0;