Commit 6df200f5 authored by Trond Myklebust's avatar Trond Myklebust

pNFS: Handle allocation errors correctly in filelayout_alloc_layout_hdr()

Return the NULL pointer when the allocation fails.
Reported-by: default avatarFengguang Wu <fengguang.wu@intel.com>
Cc: <stable@vger.kernel.org> # 3.5.x
Signed-off-by: default avatarTrond Myklebust <trond.myklebust@primarydata.com>
parent c8e47028
...@@ -1348,7 +1348,7 @@ filelayout_alloc_layout_hdr(struct inode *inode, gfp_t gfp_flags) ...@@ -1348,7 +1348,7 @@ filelayout_alloc_layout_hdr(struct inode *inode, gfp_t gfp_flags)
struct nfs4_filelayout *flo; struct nfs4_filelayout *flo;
flo = kzalloc(sizeof(*flo), gfp_flags); flo = kzalloc(sizeof(*flo), gfp_flags);
return &flo->generic_hdr; return flo != NULL ? &flo->generic_hdr : NULL;
} }
static void static void
......
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