fix mutex unlock if open fails

2023-10-13 09:21:25 +02:00
parent 015da8a55e
commit 2f0cea6f73
1 changed files with 4 additions and 1 deletions
@@ -427,7 +427,6 @@ static void ttynvt_open(fuse_req_t req, struct fuse_file_info *info)
    int             res;
    int             n;

-    pthread_mutex_lock(&access_lock);

    tty_cli = calloc(1, sizeof(ttynvt_cli_t));
    if (!tty_cli)
@@ -435,12 +434,16 @@ static void ttynvt_open(fuse_req_t req, struct fuse_file_info *info)
        fuse_reply_err(req, ENOMEM);
        return;
    }
+
+    pthread_mutex_lock(&access_lock);
+
    if (tty == NULL)
        tty = _ttynvt_ctx_create();
    if (!tty)
    {
        fuse_reply_err(req, ENOMEM);
        free(tty_cli);
+        pthread_mutex_unlock(&access_lock);
        return;
    }