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authorTrond Myklebust <trond.myklebust@primarydata.com>2014-05-29 20:06:55 -0400
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2014-07-06 18:57:27 -0700
commitfa79b305db43a0af40b11f0934db48e7576e8b57 (patch)
treedd66dbf84898c9be490623452628364d75450f65 /fs/nfs
parent7c3214d5c80afffb7b586d29033393a09ea65b73 (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.c2
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