| commit | 7175fe90153e6375082d65884fbb41ab3bbb4901 | [log] [tgz] |
|---|---|---|
| author | Yanchuan Nian <ycnian@gmail.com> | Wed Oct 31 16:05:48 2012 +0800 |
| committer | Trond Myklebust <Trond.Myklebust@netapp.com> | Wed Oct 31 16:26:25 2012 -0400 |
| tree | 487e9206cc31f1a214ee43771325193abb4a2b89 | |
| parent | 8d96b10639fb402357b75b055b1e82a65ff95050 [diff] |
nfs: Check whether a layout pointer is NULL before free it The new layout pointer in pnfs_find_alloc_layout() may be NULL because of out of memory. we must do some check work, otherwise pnfs_free_layout_hdr() will go wrong because it can not deal with a NULL pointer. Signed-off-by: Yanchuan Nian <ycnian@gmail.com> Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>