diff --git a/fs/ceph/mdsmap.c b/fs/ceph/mdsmap.c
index 9278dec..d4d3897 100644
--- a/fs/ceph/mdsmap.c
+++ b/fs/ceph/mdsmap.c
@@ -138,6 +138,8 @@
 				m->m_info[mds].export_targets =
 					kcalloc(num_export_targets, sizeof(u32),
 						GFP_NOFS);
+				if (m->m_info[mds].export_targets == NULL)
+					goto badmem;
 				for (j = 0; j < num_export_targets; j++)
 					m->m_info[mds].export_targets[j] =
 					       ceph_decode_32(&pexport_targets);
@@ -170,7 +172,7 @@
 		       DUMP_PREFIX_OFFSET, 16, 1,
 		       start, end - start, true);
 	ceph_mdsmap_destroy(m);
-	return ERR_PTR(-EINVAL);
+	return ERR_PTR(err);
 }
 
 void ceph_mdsmap_destroy(struct ceph_mdsmap *m)