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authorVenkateswararao Jujjuri (JV) <jvrao@linux.vnet.ibm.com>2011-01-13 15:28:39 -0800
committerEric Van Hensbergen <ericvh@gmail.com>2011-03-15 09:57:33 -0500
commitc61fa0d6d9d466356ffa89fa1c1a9a1cd726fab4 (patch)
tree4302f71f6c05f04848831adb0bda82afe0a75cd9 /fs/9p/acl.c
parent521cb40b0c44418a4fd36dc633f575813d59a43d (diff)
downloadlinux-c61fa0d6d9d466356ffa89fa1c1a9a1cd726fab4.tar.bz2
[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>
Diffstat (limited to 'fs/9p/acl.c')
-rw-r--r--fs/9p/acl.c8
1 files changed, 6 insertions, 2 deletions
diff --git a/fs/9p/acl.c b/fs/9p/acl.c
index 02a2cf616318..291ff7be27f6 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;
}