1 files changed, 5 insertions, 3 deletions

diff --git a/fs/ceph/xattr.c b/fs/ceph/xattr.c
index 04769a3ab832..37d6ce645691 100644
--- a/fs/ceph/xattr.c
+++ b/fs/ceph/xattr.c
@@ -482,7 +482,8 @@ void __ceph_build_xattrs_blob(struct ceph_inode_info *ci)
                 ci->i_xattrs.prealloc_blob->vec.iov_len =
                         dest - ci->i_xattrs.prealloc_blob->vec.iov_base;
 
-                ceph_buffer_put(ci->i_xattrs.blob);
+                if (ci->i_xattrs.blob)
+                        ceph_buffer_put(ci->i_xattrs.blob);
                 ci->i_xattrs.blob = ci->i_xattrs.prealloc_blob;
                 ci->i_xattrs.prealloc_blob = NULL;
                 ci->i_xattrs.dirty = false;
@@ -745,11 +746,12 @@ retry:
 
                 spin_unlock(&inode->i_lock);
                 dout(" preaallocating new blob size=%d\n", required_blob_size);
-                blob = ceph_buffer_new_alloc(required_blob_size, GFP_NOFS);
+                blob = ceph_buffer_new(required_blob_size, GFP_NOFS);
                 if (!blob)
                         goto out;
                 spin_lock(&inode->i_lock);
-                ceph_buffer_put(ci->i_xattrs.prealloc_blob);
+                if (ci->i_xattrs.prealloc_blob)
+                        ceph_buffer_put(ci->i_xattrs.prealloc_blob);
                 ci->i_xattrs.prealloc_blob = blob;
                 goto retry;
         }