From: Sage Weil <sage@newdream.net>
Date: Mon, 24 Oct 2011 16:05:47 +0000 (-0700)
Subject: libceph: fix double-free of page vector
X-Git-Url: http://drtracing.org/?a=commitdiff_plain;h=339573406737461cfb17bebabf7ba536a302d841;p=deliverable%2Flinux.git

libceph: fix double-free of page vector

ceph_release_page_vector() kfrees the vector; we shouldn't do it here too.

Reported-by: Jeff Wu <cpwu@tnsoft.com.cn>
Signed-off-by: Sage Weil <sage@newdream.net>
---

diff --git a/fs/ceph/addr.c b/fs/ceph/addr.c
index 5ffee90d9fb5..4144caf2f9d3 100644
--- a/fs/ceph/addr.c
+++ b/fs/ceph/addr.c
@@ -345,7 +345,6 @@ static int start_read(struct inode *inode, struct list_head *page_list, int max)
 
 out_pages:
 	ceph_release_page_vector(pages, nr_pages);
-	kfree(pages);
 out:
 	ceph_osdc_put_request(req);
 	return ret;