diff options
| author | Trond Myklebust <trond.myklebust@primarydata.com> | 2014-05-29 20:06:55 -0400 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2014-07-06 18:57:27 -0700 |
| commit | fa79b305db43a0af40b11f0934db48e7576e8b57 (patch) | |
| tree | dd66dbf84898c9be490623452628364d75450f65 /fs/nfs | |
| parent | 7c3214d5c80afffb7b586d29033393a09ea65b73 (diff) | |
pNFS: Handle allocation errors correctly in filelayout_alloc_layout_hdr()
commit 6df200f5d5191bdde4d2e408215383890f956781 upstream.
Return the NULL pointer when the allocation fails.
Reported-by: Fengguang Wu <fengguang.wu@intel.com>
Signed-off-by: Trond Myklebust <trond.myklebust@primarydata.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'fs/nfs')
| -rw-r--r-- | fs/nfs/nfs4filelayout.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/fs/nfs/nfs4filelayout.c b/fs/nfs/nfs4filelayout.c index b9a35c05b60f..5e992fc51e61 100644 --- a/fs/nfs/nfs4filelayout.c +++ b/fs/nfs/nfs4filelayout.c @@ -1330,7 +1330,7 @@ filelayout_alloc_layout_hdr(struct inode *inode, gfp_t gfp_flags) struct nfs4_filelayout *flo; flo = kzalloc(sizeof(*flo), gfp_flags); - return &flo->generic_hdr; + return flo != NULL ? &flo->generic_hdr : NULL; } static void |