pNFS: Handle allocation errors correctly in objlayout_alloc_layout_hdr()
Return the NULL pointer when the allocation fails.
Cc: Boaz Harrosh <bharrosh@panasas.com>
Signed-off-by: Trond Myklebust <trond.myklebust@primarydata.com>
diff --git a/fs/nfs/objlayout/objlayout.c b/fs/nfs/objlayout/objlayout.c
index 2f955f6..765d3f5 100644
--- a/fs/nfs/objlayout/objlayout.c
+++ b/fs/nfs/objlayout/objlayout.c
@@ -53,10 +53,10 @@
struct objlayout *objlay;
objlay = kzalloc(sizeof(struct objlayout), gfp_flags);
- if (objlay) {
- spin_lock_init(&objlay->lock);
- INIT_LIST_HEAD(&objlay->err_list);
- }
+ if (!objlay)
+ return NULL;
+ spin_lock_init(&objlay->lock);
+ INIT_LIST_HEAD(&objlay->err_list);
dprintk("%s: Return %p\n", __func__, objlay);
return &objlay->pnfs_layout;
}