From 5d88111a142b3c37e92bdd36699a04fd054d27f4 Mon Sep 17 00:00:00 2001
From: Xavi Hernandez <xhernandez@redhat.com>
Date: Wed, 22 May 2019 17:46:19 +0200
Subject: Fix some "Null pointer dereference" coverity issues

This patch fixes the following CID's:

  * 1124829
  * 1274075
  * 1274083
  * 1274128
  * 1274135
  * 1274141
  * 1274143
  * 1274197
  * 1274205
  * 1274210
  * 1274211
  * 1288801
  * 1398629

Change-Id: Ia7c86cfab3245b20777ffa296e1a59748040f558
Updates: bz#789278
Signed-off-by: Xavi Hernandez <xhernandez@redhat.com>
---
 xlators/nfs/server/src/mount3.c | 6 ++++++
 1 file changed, 6 insertions(+)

(limited to 'xlators/nfs/server')

diff --git a/xlators/nfs/server/src/mount3.c b/xlators/nfs/server/src/mount3.c
index 396809cb2c2..734453ca6a2 100644
--- a/xlators/nfs/server/src/mount3.c
+++ b/xlators/nfs/server/src/mount3.c
@@ -3205,6 +3205,12 @@ mnt3_export_parse_auth_param(struct mnt3_export *exp, char *exportpath)
     struct host_auth_spec *host = NULL;
     int ret = 0;
 
+    if (exportpath == NULL) {
+        gf_msg(GF_MNT, GF_LOG_ERROR, EINVAL, NFS_MSG_PARSE_HOSTSPEC_FAIL,
+               "Export path is NULL");
+        return -1;
+    }
+
     /* Using exportpath directly in strtok_r because we want
      * to strip off AUTH parameter from exportpath. */
     token = strtok_r(exportpath, "(", &savPtr);
-- 
cgit