From: Charles Manning <cdhmanning@gmail.com>
Date: Mon, 23 Jul 2018 05:04:23 +0000 (+1200)
Subject: Fix hang caused by returning with lock held
X-Git-Url: http://www.aleph1.co.uk/gitweb/?p=yaffs2.git;a=commitdiff_plain;h=3439fa4e60dd9799766b2c101f799ed9e565b632

Fix hang caused by returning with lock held

Signed-off-by: Charles Manning <cdhmanning@gmail.com>
---

diff --git a/yaffs_vfs_multi.c b/yaffs_vfs_multi.c
index 707fcb3..de3dd75 100644
--- a/yaffs_vfs_multi.c
+++ b/yaffs_vfs_multi.c
@@ -1816,8 +1816,10 @@ static int yaffs_iterate(struct file *f, struct dir_context *dc)
 		goto out;
 	}
 
-	if (!dir_emit_dots(f, dc))
+	if (!dir_emit_dots(f, dc)) {
+		yaffs_gross_unlock(dev);
 		return 0;
+	}
 
 	curoffs = 1;