From: John L. Hammond <john.hammond@intel.com>
Date: Fri, 1 Feb 2013 01:51:04 +0000 (-0600)
Subject: LU-2728 fld: check for NULL param in fldb_seq_stop()
X-Git-Tag: 2.3.61~36
X-Git-Url: https://git.whamcloud.com/?a=commitdiff_plain;h=6c10a623ee996e43b7021d8698a2ae01d556925a;p=fs%2Flustre-release.git

LU-2728 fld: check for NULL param in fldb_seq_stop()

Check for NULL param in fldb_seq_stop().

Signed-off-by: John L. Hammond <john.hammond@intel.com>
Change-Id: I44ed10f9ce8bceabb203e6ef0b843b23340ced2b
Reviewed-on: http://review.whamcloud.com/5238
Tested-by: Hudson
Tested-by: Maloo <whamcloud.maloo@gmail.com>
Reviewed-by: Andreas Dilger <andreas.dilger@intel.com>
Reviewed-by: Oleg Drokin <oleg.drokin@intel.com>
---

diff --git a/lustre/fld/lproc_fld.c b/lustre/fld/lproc_fld.c
index 1629e86..52d517f 100644
--- a/lustre/fld/lproc_fld.c
+++ b/lustre/fld/lproc_fld.c
@@ -189,13 +189,15 @@ static void fldb_seq_stop(struct seq_file *p, void *v)
 	struct lu_server_fld	*fld;
 	struct dt_object	*obj;
 
+	if (param == NULL)
+		return;
+
 	fld = param->fsp_fld;
 	obj = fld->lsf_obj;
 	LASSERT(obj != NULL);
 	iops = &obj->do_index_ops->dio_it;
 
 	iops->put(&param->fsp_env, param->fsp_it);
-	return;
 }
 
 static void *fldb_seq_next(struct seq_file *p, void *v, loff_t *pos)