From: tianzy <tianzy>
Date: Fri, 31 Oct 2008 07:51:41 +0000 (+0000)
Subject: Branch b1_8_gate
X-Git-Tag: v1_7_130~1^71
X-Git-Url: https://git.whamcloud.com/?a=commitdiff_plain;h=faa145dcaa5c5ca50ac3775631bd64aedcda0271;p=fs%2Flustre-release.git

Branch b1_8_gate
fix a possible NULL pointer in client_quota_ctl()
b=17486
i=johann
i=panda
---

diff --git a/lustre/quota/quota_ctl.c b/lustre/quota/quota_ctl.c
index 900f1ce..154a39f 100644
--- a/lustre/quota/quota_ctl.c
+++ b/lustre/quota/quota_ctl.c
@@ -289,8 +289,10 @@ int client_quota_ctl(struct obd_export *exp, struct obd_quotactl *oqctl)
                 GOTO(out, rc);
         }
 
-        oqc = lustre_swab_repbuf(req, REPLY_REC_OFF, sizeof(*oqc),
-                                 lustre_swab_obd_quotactl);
+        oqc = NULL;
+        if (req->rq_repmsg)
+                oqc = lustre_swab_repbuf(req, REPLY_REC_OFF, sizeof(*oqc),
+                                         lustre_swab_obd_quotactl);
         if (oqc == NULL) {
                 CERROR ("Can't unpack obd_quotactl\n");
                 GOTO(out, rc = -EPROTO);