From c61fa0d6d9d466356ffa89fa1c1a9a1cd726fab4 Mon Sep 17 00:00:00 2001
From: "Venkateswararao Jujjuri (JV)" <jvrao@linux.vnet.ibm.com>
Date: Thu, 13 Jan 2011 15:28:39 -0800
Subject: [PATCH] [fs/9p] Plug potential acl leak
In v9fs_get_acl() if __v9fs_get_acl() gets only one of the
dacl/pacl we are not releasing it.
Signed-off-by: Venkateswararao Jujjuri <jvrao@linux.vnet.ibm.com>
Signed-off-by: Eric Van Hensbergen <ericvh@gmail.com>
Reviewed-by: Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com>
---
fs/9p/acl.c | 8 ++++++--
1 file changed, 6 insertions(+), 2 deletions(-)
diff --git a/fs/9p/acl.c b/fs/9p/acl.c
index 02a2cf6163183..291ff7be27f68 100644
--- a/fs/9p/acl.c
+++ b/fs/9p/acl.c
@@ -71,11 +71,15 @@ int v9fs_get_acl(struct inode *inode, struct p9_fid *fid)
if (!IS_ERR(dacl) && !IS_ERR(pacl)) {
set_cached_acl(inode, ACL_TYPE_DEFAULT, dacl);
set_cached_acl(inode, ACL_TYPE_ACCESS, pacl);
- posix_acl_release(dacl);
- posix_acl_release(pacl);
} else
retval = -EIO;
+ if (!IS_ERR(dacl))
+ posix_acl_release(dacl);
+
+ if (!IS_ERR(pacl))
+ posix_acl_release(pacl);
+
return retval;
}
--
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