NFSv4.1: need to put_layout_hdr on _pnfs_return_layout error path

We always get a reference on the layout header and we rely on
nfs4_layoutreturn_release to put it.  If we hit an allocation error
before starting the rpc proc we bail out early without dereferncing
the layout header properly.

Signed-off-by: Benny Halevy <benny@tonian.com>
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
This commit is contained in:
Benny Halevy 2011-06-15 11:39:57 -04:00 committed by Trond Myklebust
parent c7fd06228b
commit 1ed3a8539a

View File

@ -652,6 +652,7 @@ _pnfs_return_layout(struct inode *ino)
lrp = kzalloc(sizeof(*lrp), GFP_KERNEL);
if (unlikely(lrp == NULL)) {
status = -ENOMEM;
put_layout_hdr(lo);
goto out;
}