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| author | Trond Myklebust <trond.myklebust@primarydata.com> | 2014-05-29 20:06:55 -0400 |
|---|---|---|
| committer | Trond Myklebust <trond.myklebust@primarydata.com> | 2014-05-29 20:15:32 -0400 |
| commit | 6df200f5d5191bdde4d2e408215383890f956781 (patch) | |
| tree | 2fe5f8914a6356fd317615e4808ed63cc8efe564 /fs/nfs | |
| parent | c8e470280a5c875468dd4eb41d8c4b44c87ebbcf (diff) | |
| download | lwn-6df200f5d5191bdde4d2e408215383890f956781.tar.gz lwn-6df200f5d5191bdde4d2e408215383890f956781.zip | |
pNFS: Handle allocation errors correctly in filelayout_alloc_layout_hdr()
Return the NULL pointer when the allocation fails.
Reported-by: Fengguang Wu <fengguang.wu@intel.com>
Cc: <stable@vger.kernel.org> # 3.5.x
Signed-off-by: Trond Myklebust <trond.myklebust@primarydata.com>
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 63a16375660a..21e921147d21 100644 --- a/fs/nfs/nfs4filelayout.c +++ b/fs/nfs/nfs4filelayout.c @@ -1348,7 +1348,7 @@ 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 |